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Mimaki UJF-3042 MkII / A3 MkII / UJF6042 MkII Error codes

Error Code

Cause

Action

ERROR 108

HD CONNECT[1234]

Head connection can not be confirmed.

1. Check FFC connection between the Slider T PCB

and the head which is displayed error.

2. Replace the Slider T PCB with a new one.

3. Replace the print head with a new one.

ERROR 108

HD THERMIS[1234]

Head temperature is less than -10°C or 80°C

or more.

1. Update F/W.

2. Replace the EPL3 main PCB with a new one.

ERROR 122

CHECK:SDRAM

FW update failed or error occurs in SDRAM

of main PCB.

1. Update F/W.

2. Check cable connection between the EPL3 main

PCB (CN104/CN105) and the Slider T PCB

(CN1/CN3).

3. Replace the EPL3 main PCB with a new one.

(Refer to 3.3.1)

4. Replace the Slider T PCB with a new one.

(Refer to 3.3.2)

5. Replace the Y-axis Motor with a new one

ERROR 128

HDC FIFO OVER

Abnormality comes into communication

between the EPL3 main PCB and Slider T

PCB.

1. Update F/W. (Refer to 8.1.2)

2. Check cable connection between the EPL3 main

PCB (CN104/CN105) and the Slider T PCB

(CN1/CN3).

3. Replace the EPL3 main PCB with a new one.

(Refer to 3.3.1)

4. Replace the Slider T PCB with a new one.

(Refer to 3.3.2)

5. Replace the Y-axis Motor with a new one

ERROR 128

HDC FIFO UNDER

Abnormality comes into communication

between the EPL3 main PCB and Slider T

PCB

1. Replace a battery equipped on the EPL3 main

PCB with new one. (CR1220)

• The new battery should be the same product or

the equivalent.

• Discard the old battery according to the

instruction from the maker.

2. If the problem persists after replacement the

battery, replace the EPL3 main PCB.

ERROR 129

BATTERY EXCHANGE

Battery on the main PCB dead.

1. Check that the scan parameter is the default value.

2. Update F/W. (Refer to 8.1.2)

3. Conduct a linear encoder test.

4. Check if there is dirt or scratch on the linear scale.

5. Replace the liner encoder sensor with a new one.

(Refer to 6.4.4)

6. Replace the liner encoder scale with a new one.

(Refer to 6.3.6)

7. Replace the encoder PCB with anew one.

(Refer to 6.4.4)

8. Replace the Slider T PCB with a new one

ERROR 12a

HDC SPEED

Detected an abnormality of ink ejection trigger.

Discharge trigger is detected at a rate that

exceeds the period of the discharge waveform

1. Update F/W. (Refer to 8.1.2)

2. Check cable connection between the EPL3 main

PCB (CN104/CN105) and the Slider P PCB

(CN1/CN3).

3. Replace the EPL3 main PCB with a new one.

(Refer to 3.3.1)

4. Replace the Slider T PCB with a new one.

(Refer to 3.3.2)

5. Replace the Y-axis Motor with a new one.

ERROR 130

HD DATA SEQ

Abnormality comes into communication

between the EPL3 main PCB and Slider T

PCB.

1. Initialize event log.

([#TEST] - [EVENT LOG] - [DATA CLEAR]

key - [ENTER] key)

2. Replace the EPL3 main PCB with a new one.

ERROR 148

E-LOG SEQ

Abnormality occurs in the log control.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 151

Main PCB V1R2

EPL3 main PCB 1.2V power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 152

Main PCB V2R5

EPL3 main PCB 2.5V power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 153

Main PCB V3R3

EPL3 main PCB 3.3V power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 154

Main PCB V05

EPL3 main PCB 5V power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 157

Main PCB VTT

EPL3 main PCB VTT power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 16e

Main PCB V3R3B

EPL3 main PCB 3.3VB power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 18a

Main PCB V_CORE

EPL3 main PCB V_CORE power supply is

abnormal.

1. Check the output voltage of the LFA15F-5-J1/

ZWS15B-5 (+4.9V~5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 18c

Main PCB V12

EPL3 main PCB 12V power supply is

abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V), LFA15F-5-J1/ZWS 15B-5

(from +4.9V to 5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 1ce

SLIDER PCB V24

Slider P PCB 24V power supply is abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Slider T PCB with a new one.

ERROR 1cf

SLIDER PCB V1R8

Slider P PCB 1.8V power supply is abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Slider T PCB with a new one.

ERROR 1d9

Main PCB V48-1

EPL3 PCB 48V power supply is abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V), LFA15F-5-J1/ZWS 15B-5

(from +4.9V to 5.3V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the EPL3 main PCB with a new one.

ERROR 1db

Station4 PCB V48

Station IV PCB 48V power supply is abnormal

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Station IV PCB with a new one.

ERROR 1dc

Station4 PCB V24

Station IV PCB 24V power supply is abnormal

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Station IV PCB with a new one.

ERROR 1dd

Station4 PCB

V24-A

Station IV PCB 24-AdjV power supply is

abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Station IV PCB with a new one.

ERROR 1de

SLIDER PCB V1R2

Slider T PCB 1.2V power supply is abnormal

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Slider T PCB with a new one.

ERROR 1e0

SLIDER PCB V3R3

Slider T PCB 3.3V power supply is abnormal.

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Slider T PCB with a new one.

ERROR 1e2

SLIDER PCB V48

Slider T PCB 48V power supply is abnormal

1. Check the output voltage of the RWS600B-48/R

EHFP (+47V~+49V).

2. Replace the power supply above, when the output

voltage is abnormal.

3. Replace the Slider T PCB with a new one.

ERROR 1e6

PRAM SIZE

SHORTAGE

DDRII PRAM PCB cannot be detected.

1. Check the connection of the DDRII PRAM PCB.

2. Replace the DDRII PRAM PCB with a new one.

3. Replace the EPL3 main PCB with a new one.

ERROR 201

COMMAND ERROR

Command error

Other data than commands is received

1. Check if the output set of the PC matches the set

of the machine side.

2. Change the profile.

3. Check if there is no trouble on the USB Cable.

4. Replace the USB Cable.

5. Replace the EPL3 main PCB with a new one.

ERROR 202

PARAMETER ERROR

Parameter error

Parameter out of the numeral value range is

received

1. Check if the output set of the PC matches the set

of the machine side.

2. Change the profile.

3. Check if there is no trouble on the USB Cable.

4. Replace the USB Cable.

5. Replace the EPL3 main PCB with a new one.

ERROR 203

Ment Command

Maintenance command

Operation of a maintenance command fails

1. Check the PRM file.

2. Check the number of each parameter.

(if PRM matches up to the machine.)

ERROR 206

PRINTING MODE

Received the print data of non-printable

conditions

1. Check the print data output conditions of the RIP

software.

2. Change the profile.

3. Check if there is no parameter error.

4. Check if there is no trouble on the USB Cable.

5. Replace the USB Cable.

6. Replace the EPL3 main PCB with a new one.

ERROR 304

USB INIT ERR

USB initialization error

(Failures in initializing USB device)

1. Check if there is no parameter error.

2. Check if there is no trouble on the USB Cable.

3. Replace the USB Cable.

4. Replace the EPL3 main PCB with a new one.

ERROR 305

USB TIME OUT

USB time-out

(Occurrence of time-out error on USB device

1. Check if there is no parameter error.

2. Check if there is no trouble on the USB Cable.

3. Replace the USB Cable.

4. Replace the EPL3 main PCB with a new one.

ERROR 401

MOTOR X

X Servo error

(Excessive load to the X-motor)

1. Update F/W.(Refer to 8.1.2)

2. Check if there is no trouble on the X motor belt.

3. Check if there is no trouble on the CN14 and

CN15 of the EPL3 main PCB, and Motor Cable.

(disconnecting, burnout, or the like)

4. Replace the X-axis Motor with a new one.

(Refer to 3.2.1)

5. Replace the EPL3 main PCB with a new one.

ERROR 403

X CURRENT

X-motor current

(Over current error of X-motor is detected.)

1. Update F/W.(Refer to 8.1.2)

2. Check if there is no trouble on the X motor belt.

3. Check if there is no trouble on the CN14 and

CN15 of the EPL3 main PCB, and Motor Cable.

(disconnecting, burnout, or the like)

4. Replace the X-axis Motor with a new one.

(Refer to 3.2.1)

5. Replace the EPL3 main PCB with a new one.

ERROR 402

MOTOR Y

Y Servo error

(Excessive load to the Y-motor)

1. Update F/W. (Refer to 8.1.2)

2. In the power turned OFF state, make sure it works

smoothly in the Y direction.

3. Check if there is no trouble on the timing belt.

4. Check if there is no trouble on the CN14 and

CN15 of the EPL3 main PCB, and Motor Cable.

(disconnecting, burnout, or the like)

5. Replace the Y-axis Motor with a new one.

(Refer to 3.2.2)

6. Replace the EPL3 main PCB with a new one.

ERROR 404

Y CURRENT

Y-motor current

(Over current error of Y-motor is detected.)

1. Update F/W. (Refer to 8.1.2)

2. In the power turned OFF state, make sure it works

smoothly in the Y direction.

3. Check if there is no trouble on the timing belt.

4. Check if there is no trouble on the CN14 and

CN15 of the EPL3 main PCB, and Motor Cable.

(disconnecting, burnout, or the like)

5. Replace the Y-axis Motor with a new one.

(Refer to 3.2.2)

6. Replace the EPL3 main PCB with a new one.

ERROR 50a

Y ORIGIN

Y-origin error

1. Execute and confirm [#TEST] - [SENSOR]

-[Y-ORIGIN].(Confirm that the ON/OFF display

is switched by moving the carriage left and right.)

2. Check if there is no trouble on the connection of

Y-origin Sensor. (disconnecting, burnout, or the

like)

3. Replace the Y-origin Sensor with a new one.

(Refer to 6.5.3)

4. Replace the EPL3 main PCB with a new one.

ERROR 50f

L-SCALE BLACK

Liner Scale error

1. Execute and confirm [# TEST] - [CHECK

ENCODER]. (Confirm that a value of the scale

encoder (E) changes)

2. Check the mounting position of the Linear

encoder scale and 150 LPI Encoder PCB.

3. Make sure to mount linear encoder scale and no

such as dirt and scratches.

4. Check cable connection between the EPL3 main

PCB (CN101)and the Slider P PCB(CN1).

5. Check cable connection between the EPL3 main

PCB (CN16)and the Station IV PCB(CN5).

6. Replace the Linear encoder Scale with a new one.

(Refer to 6.3.6)

7. Replace the 150 LPI Encoder PCB with a new

one.

ERROR 525

WRONG IONIZER

The internal circuit of ionizer may be broken

or abnormal discharge may occur.

Replace the Ionizer with a new one.

ERROR 526

IONIZER ION

LEVEL

Due to blot on the electrode probe and wear of it, ion production has decreased.

Cleanup the electrode probe following the instruction

manual for the ionizer.

When removing static electricity, turn off the main

power switch on the main body, and exercise

caution.

If the status cannot be improved, replace the relevant

electrode probe.

ERROR 527

IONIZER

CONDITION

When an ion is absorbed by peripheral metals,

the instability of the installed environment

(temperature, humidity, peripheral metals, etc)

affects the performance to remove electricity.

Confirm whether there is not a conductor or other neutralization apparatus near the ionizer.

If there is some, keep it away from them.

ERROR 541

VACUUM PUMP

ORIGIN

Pump sensor detection error

1. Execute [#TEST] - [SENSOR] - [PUMP

MOTOR].

• (Press the SEL key and make sure that the

pump path switch works properly and the

sensor ON/OFF is responsive.)

2. Replace the pump sensor with a new one.

3. Replace the selective path pump Assy. with a new

one. (Refer to 6.2.7)

4. Replace the Station IV PCB with a new one.

ERROR 602

INK BOTTLE END

Ink end

(Non of printing, ink use-up cleaning is only

allowed.)

(When the message is still displayed even after a new

Ink bottle or an empty Ink bottle is charged;)

1. Carry out [#TEST] - [CARTRIDGE SENSOR]

and check the state of the near end sensor.

(The number correspond to the cartridge

number.)

2. Disconnect and connect the FFC located between

the Station IV PCB(CN5) and the CART IO

PCB(CN2).

3. Check the peripheral and the installation of near

end sensor.

4. Check the connection and installation of the ID

contact PCB and Detector Assy, I/C, Y.

5. Replace the Cartridge.

6. Replace the ID contact PCB and Detector Assy.

with new one. (Refer to 3.3.3)

7. Replace the CART IO PCB with a new one.

(Refer to 6.4.7)

8. Replace the Station IV PCB with a new one.

ERROR 608

WRONG INK IC

IC chip of Ink bottle unreadable property.

1. Check the attached status of the chip.

2. Perform [#TEST] - [CHECK INK IC].

3. Disconnect and connect the FFC located between

the Station IV PCB(CN5) and the CART IO

PCB(CN2).

4. Replace the ID contact PCB with new one.

(Refer to 3.3.3)

5. Replace the CART IO PCB with a new one.

(Refer to 6.4.7)

6. Replace the Station IV PCB with a new one.

ERROR 61A

InkOverflow:cmYC

MKWW

The sub-tank float sensor detected “Limit”

1. Execute [MAINTENANCE] - [Overflow

maintenance].

2. Replace the Sub-tank if it can not be reintegrated.

ERROR 61B

SUPPLY

INK:cmYCMKWW

Ink supply to the sub-tank failed.

1. Check if the ink route couplings are loose.

2. Check the ink supply valve and tank.

3. Replace the ink supply valve and tank.

ERROR 61D

NEGATIVE

P.NotEnough


1. Go to [#TEST] - [Air Pressure Check] - [Negative

Pressure] to check if a pressure of -2.3kPa is

maintained.

2. Check if there is no trouble on the negative pressure sensor and harness.

3. Check if there is no trouble on the 3 way air valve.

4. Check the air pressure route for leaks.

5. Check if there is no trouble on the pressure pump.

ERROR 61E

NEGATIVE P.OVER

The negative pressure cannot be kept properly.

(On the negative side)

1. Go to [#TEST] - [Air Pressure Check] - [Negative

Pressure] to check if a pressure of -2.3kPa is

maintained.

2. Check if there is no trouble on the negative pressure sensor and harness.

3. Check if there is no trouble on the 3 way air valve.

4. Check the air pressure route for leaks.

5. Check if there is no trouble on the pressure pump.

ERROR 620

POSITIVE

P.NotEnough

The positive pressure cannot be kept properly.

(On the negative side)

1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive pressure sensor and harness.

4. Check if there is no trouble on the 3 way air valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump.

ERROR 621

POSITIVE P.OVER

The positive pressure cannot be kept properly.

(On the positive side)

1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive pressure sensor and harness.

4. Check if there is no trouble on the 3 way air valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump

ERROR 650

NCU CONECT

NCU Assy. is not connected to the NCU unit.

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 651

REPLACE NCU

Due to the deterioration contamination, or

blemish of the light source LED, the light

intensity was declined and became an inoperable level.

It occurs if the result of executing [#TEST] -

[NCU] - [SENSOR CHK] is under [100].

At test drawing, if occurs even in the absence of

missing nozzles

1. Clean the left and right internal walls of the NCU

Assy detection slits with a cotton-tipped swab.

2. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV

PCB(CN14).

3. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

4. Replace the Station IV PCB with a new one.

ERROR 652

NCU NZK CHK (HW)

H/W can not sample the Ink ejection pattern of

the NCU unit.

Many nozzle missing or trajectories have

occurred.

At test drawing, if occurs even in the absence of

missing nozzles

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 653

NCU NZK CHK

(MARK)

Ink ejection pattern of the NCU unit is analyzed, and then recognized abnormal ink ejection which not reach criteria of the pattern.

The normal determination can not be made by

Many nozzle missing or trajectories.

At test drawing, if occurs even in the absence of

missing nozzles

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 654

NCU CENTER POS

Detection of central position of the NCU unit

fails.

The normal determination can not be made by

Many nozzle missing or trajectories.

At test drawing, if occurs even in the absence of

missing nozzles

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 655

NCU FLUSH POS

Detection of optimum position for the sensor

of the NCU unit fails.

The normal determination can not be made by

Many nozzle missing or trajectories.

At test drawing, if occurs even in the absence of

missing nozzles

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 656

NCU SN ADJUST

Light quantity adjustment to get optimum sensitivity fails.

1. The normal determination can not be

made by Many nozzle missing or

trajectories.

2. Light quantity decreases because

deterioration of the source of light LED,

dirt and wound.

At test drawing, if occurs even in the absence of

missing nozzles

1. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN14).

2. Replace the NCU Assy. with new one.

(Refer to 6.5.8)

3. Replace the Station IV PCB with a new one.

ERROR 657

Check NCU waste

ink

Waste ink absorber of NCU is full.

1. Replace the waste ink absorber of NCU unit with

new one.

ERROR 658

NCU SENSOR LEVEL

LOW

Due to the deterioration contamination, or

blemish of the light source LED, the light

intensity was declined.Not the non-usable

level.Itoccurs if the result of executing

[#TEST] - [NCU] - [SENSOR CHK] is under

[110].

1. The normal determination can not be

made by Many nozzle missing or

trajectories.

2. Light quantity decreases because

deterioration of the source of light LED,

dirt and wound.

At test drawing, if occurs even in the absence of

missing nozzles

1. Clean the left and right internal walls of the NCU

Assy detection slits with a cotton-tipped swab.

2. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN13).

3. Replace the NCU unit with new one.

(Refer to 6.5.8)

4. Replace the Station IV PCB with a new one.

ERROR 65b

NCU Sens Adj Err H

Since the sensitivity level is low, the suitable

sensitivity level cannot be obtained even if the

LED light intensity is raised.The unit may be

dirty, the LED may be defective or there may

be an error in the connection.

At test drawing, if occurs even in the absence of

missing nozzles

1. Clean the left and right internal walls of the NCU

Assy detection slits with a cotton-tipped swab.

2. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN13).

3. Replace the NCU unit with new one.

(Refer to 6.5.8)

4. Replace the Station IV PCB with a new one.

ERROR 65c

NCU Sens Adj Err L

Since the sensitivity level is low, the suitable

sensitivity level cannot be obtained even if the

LED light intensity is decreased.The unit may

be dirty, the LED may be defective or there

may be an error in the connection.

At test drawing, if occurs even in the absence of

missing nozzles

1. Clean the left and right internal walls of the NCU

Assy detection slits with a cotton-tipped swab.

2. Check the cable connection between the

PD_AMP PCB Assy.(CN1) and Station IV PCB

(CN13).

3. Replace the NCU unit with new one.

(Refer to 6.5.8)

4. Replace the Station IV PCB with a new one.

ERROR 661

POSITIVE P.Int1

Positive pressure teaching failed

1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive

pressure sensor and harness.

4. Check if there is no trouble on the 3 way air

valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump.1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive

pressure sensor and harness.

4. Check if there is no trouble on the 3 way air

valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump.

ERROR 662

POSITIVE P.Int2

Positive pressure teaching failed

1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive

pressure sensor and harness.

4. Check if there is no trouble on the 3 way air

valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump.

ERROR 663

POSITIVE P.Int3

Positive pressure teaching failed

1. Go to [#TEST] - [Air Pressure Check] - [Positive

Pressure] to check if a pressure of 17.5kPa is

maintained.

2. Adjust the slot valve to 17.7kPa.

3. Check if there is no trouble on the positive

pressure sensor and harness.

4. Check if there is no trouble on the 3 way air

valve.

5. Check the air pressure route for leaks.

6. Check if there is no trouble on the pressure pump.

ERROR 71F

HD THERM BRK

Temperature of the head thermistor is not

readable normally.

1. Check the FFC connection of the print head.

2. Replace the print head with a new one.

(Refer to 3.1.1)

3. Replace the Slider T PCB Assy. with a new one.

ERROR 706

UV UNIT OVER

HEAT

UV unit exceeded high temperature threshold

1. Check the operation with [# Test] - [Operation] - [UV

LED Fan] / [UV DRIVER Fan].

2. Check the dust on the mist filter.

3. Replace UV_LED PCB.

ERROR 708

UV THERMISTOR

BRK

The temperature of the UV thermistor can not be

read normally

1. Check the connection between UV drive 14 PCB and

UVLED PCB.

2. Replace UV LED PCB.

3. Replace UV drive 14 tPCB.

ERROR 722

WATER TANK ROUTE

The hot water pump failed or hot water

leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 723

WATER TANK ROUTE

The hot water pump failed or hot water

leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 726

WATER HEATER BRK

Heater failure.

1. Check the cable connection between the Hot

water heater and AC PCB.

2. Check the cable connection between the AC PCB

and SSR.

3. Check the cable connection between the SSR and

Station IV PCB.

4. Check the state of the fuse on the AC PCB.

5. If a fuse blows out, replace the hot water heater

and the fuse.

6. Replace the SSR with a new one.

7. Replace the AC PCB with a new one.

ERROR 728

!HEATER THERM

BRK

Temperature of the hot water heater thermistor

is not readable normally.

1. Check the connection of the hot water heater

thermistor.

2. Replace the Station IV PCB with a new one.

ERROR 729

HHEATER HIGH

TEMP

The heater temperature exceeded the high

temperature threshold.

Check the voltage switching SW on the side of the

device.

ERROR 72B

WATER HEATER

LACK

Water shortage in the hot water tank.

(Even if enough water is left, this may be displayed.)

1. Execute the [#TEST] - [CARTRIDGE SENSOR]

(The number correspond to the cartridge

number.).

2. Execute the [MAINTENANCE] - [Water FillUp].

3. Check the hot water float sensor

ERROR 72C

WATER PUMP

The hot water pump failed or hot water leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 72D

WATER PUMP

The hot water pump failed or hot water leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 72E

WATER PUMP

The hot water pump failed or hot water leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 72F

WATER PUMP

The hot water pump failed or hot water leaked.

1. Check if hot water is leaking.

2. Check whether the water pump works normally.

Confirm whether there is not abnormality.

3. Replace the Hot water pump with a new one.

ERROR 730

WATER ENV TEMP H

The environmental temperature is higher than the target temperature and it is impossible to lower the

water temperature

1. Lower the environment temperature.

2. Replace the keyboard PCB

ERROR 901

INVALID

OPERATION

Function cannot carry out by some errors.

1. Return to a local screen and confirm the error

situation.

ERROR 902

DATA REMAIN

Drawing data is remaining.

(Carry out the followings if the error still occurs when

data is cleared.)

1. Remove USB cable from the printer and execute

data clear. -> If solved, it is a problem on USB

cable or PC.

2. Replace the USB Cable with a new one.

3. Replace the EPL3 main PCB with a new one.

ERROR 90d

NO HEAD SELECT

Loaded number of the head is assumed zero.

1. Check the setting of loading number of the head

in the parameter.

(System parameter No.66 “HEAD NO”=4)

ERROR 04

PARAM ROM

Access Error of the PARAMETER ROM

1. The state that cannot access “FROM” on

the EPL3 main PCB.

2. Parameter data is abnormal.

1. Initialize parameter data.

2. Replace the EPL3 main PCB with a new one.

ERROR 909

PARAMETER

VERSION

Parameter version which is downloaded is

different from FW version.

1. Check the FW version of the parameter which is

downloaded.

ERROR d1a

HEAD VOLT

An error of the head power supply was detected.

1. Turn on machine power and check whether head power

PCB D 17, 18 is lit.

2. If only D18 does not light up, check the connection and

damage of the FFC between the head sliders.

3. If D17 and D18 do not light up, plug and unplug the

connector between the slider PCB and the head power

supply PCB.

4. Replace the head power PCB.

5. Replace the head

ERROR d1b

COM

VOLT:cmYCMKWW

An error in the head drive power supply was

detected.

1. Insert and remove the FFC of the target nozzle.

2. Connect and disconnect the connector between the

slider PCB and the head power PCB.

3. Replace the head power PCB.

4. Replace the head




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