Confidential
2-70
â– Separated lines over the whole page
â– Overlapping lines at the trailing edge of the recording paper
< User Check >
- Carry out head cleaning.
Step Cause Solution
1 Head inclination is not correctly
adjusted.
Adjust the head inclination.
(refer to Chapter 4, Section 2.4 "Adjust head
inclination")
2 Head calibration uncompleted Write the head calibration data.
(refer to Chapter 5, Section 1.3.2 "Creating of
Head Calibration Data and Writing it into Flash
ROM (Maintenance mode 02)")
3 Paper feeding correction not
updated
Update paper feed correction.
(refer to Chapter 5, Section 1.3.17 "Updating of
Paper Feeding Correction Values (Maintenance
mode 58)")
4 PF encoder disk stained Clean the PF encoder disk and flushing guide.
(refer to "Precautions for Troubleshooting and/
or Disassembly/Assembly")
5 Non-discharge of ink from
head
Perform the recommended purge procedures.
(refer to the recommended procedures in
Chapter 5, Section 1.3.27 "Purge Operation
(Maintenance mode 76)".
6 Ink refill unit not mounted in
place
Set the ink refill unit into place while pressing it
to the engine unit side.
7 PF encoder disk defective Replace the PF encoder disk.
8 Head defective Replace the head/carriage unit.
9 Main PCB defective Replace the main PCB.
< User Check >
- Carry out head cleaning.
Step Cause Solution
1 Paper feeding correction not
updated
Update paper feed correction.
(refer to Chapter 5, Section 1.3.17 "Updating of
Paper Feeding Correction Values (Maintenance
mode 58)")
2 PF encoder disk stained Clean the PF encoder disk and flushing guide.
(refer to "Precautions for Troubleshooting and/
or Disassembly/Assembly")
3 PF encoder disk defective Replace the PF encoder disk.
4 Main PCB defective Replace the main PCB.
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