2-71
Confidential
Dark
Straight vertical stripes
User Check
- Perform head cleaning.
Step Cause Solution
1 Maintenance unit contaminated Clean the maintenance unit. Refer to Section 2.4.2.4.
2 Head property data incorrect Enter the correct head property data. Refer to
Chapter 5, Section 5.1.4.22.
3 Head calibration data not written Perform head calibration. See Function code 02.
(Refer to Chapter 5, Section 5.1.4.2.)
4 Carriage PCB defective Replace the carriage PCB ASSY.
5 Clogging in the maintenance unit Replace the maintenance unit.
6 Print head defective Replace the head/carriage unit.
7 Power supply PCB defective Replace the power supply PCB ASSY.
8 Main PCB defective Replace the main PCB ASSY.
User Check
- Check whether the recording paper being used is thicker than the
specified limit.
- Clean the related rollers.
- Perform head cleaning.
- Clean the platen.
Step Cause Solution
1
Recording paper path
contaminated
Clean the recording paper path.
2
Carriage rail dented Replace the engine unit.
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