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Chapter 6
Remove foreign substances from multi sensor if any.
4) Multi sensor
Select [SERVICE MODE] > [DISPLAY] > [SYSTEM] > [SIZE CR] to check the value read by the multi sensor. If the value is wrong, replace the multi sensor.
5) Replace the head relay PCB.
6) Cable continuity check
If continuity of the cable between the head relay PCB and the carriage relay PCB is abnormal, replace the cable.
7) Replace the carriage relay PCB.
8) Cable continuity check
If continuity of the cable between the carriage relay PCB and the main controller PCB is abnormal, replace the cable.
9) Replace the main controller PCB.
6.1.3.3 03031000-2E0F Upper cover sensor error
iPF9000
<Cause>
The upper cover lock switch detected that the upper cover was open with the upper cover locked.
<Probable fault location>
upper cover, upper cover lock switch, upper cover lock, or main controller PCB
<Countermeasure>
1) Visual check
If the upper cover sensor flag or upper cover lock switch is damaged or deformed, replace it.
Remove foreign substances from the upper cover lock if any.
2) Upper cover lock switch
Check the upper cover lock switch for normal operation. If the operation is abnormal, replace the upper cover lock switch.
3) Upper cover lock unit
Check the upper cover lock for normal operation. If the operation is abnormal, replace the upper cover lock unit.
4) Replace the main controller PCB.
6.1.3.4 03031101-2E10 Ink tank cover switch error
iPF9000
<Cause>
During printing, ink tank cover switch has detected the open state of the ink tank.
<Probable fault location>
Operation method, ink tank cover, ink tank cover switch, main controller PCB
<Countermeasure>
1) Operation check
Close the ink tank cover surely.
2) Replace the ink tank cover unit.
3) Replace the main controller unit.
6.1.3.5 03031000-2E11 Carriage cover sensor error
iPF9000
<Cause>
The carriage cover sensor detected that the carriage cover was opened with the upper cover locked.
<Probable fault location>
Operation method, carriage cover sensor, carriage relay PCB, or main controller PCB
<Countermeasure>
1) Operation check
Close the carriage cover tightly.
2) Visual check
If the carriage cover is damaged or deformed, replace it.
3) Carriage cover sensor
check the carriage cover sensor for normal operation. If the operation is abnormal, replace the carriage cover sensor.
4) Replace the carriage relay PCB.
5) Cable continuity check
If continuity of the cable between the carriage relay PCB and the main controller PCB is abnormal, replace the cable.
6) Replace the main controller PCB.
6.1.3.6 03031000-2E12 Defective paper release lever
iPF9000
<Cause>
The pressure release switch detected that the paper release lever was opened with the upper cover locked.
<Probable fault location>
Operation method, pressure release switch, or main controller PCB
<Countermeasure>
1) Operation check
Close the paper release lever fully.
2) Visual check
If the paper release lever is damaged or deformed, replace it.
3) Pressure release switch
check the pressure release switch for normal operation. If the operation is abnormal, replace the pressure release switch.
4) Replace the main controller PCB.
6-4
0012-6642
0014-9218
0012-6644
0012-6645
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Table of Contents
Troubleshooting
