2-27
Confidential
■ Error Code 31
The carriage cannot return to its home position.
Detected by the CR encoder sensor.
<User Check>
- Remove the jammed recording paper from the engine part.
Disc Jam / Paper Jam
LCD
Step Cause Solution
1 Foreign materials inside the
engine
Remove foreign materials.
2 CR encoder strip stained Clean the CR encoder strip.
3 Switching lever guide out of place Reattach the switching lever guide.
(Refer to the diagram below)
4 Leveler roller ASSY not properly
attached to the head/carriage unit
Reattach the leveler roller ASSY to the head/
carriage unit.
5 Ink supply tubes not properly
attached
Reattach the ink supply tubes.
6 CR guide rail not properly
attached
Reattach the CR guide rail.
7 Maintenance unit not properly
attached
Reattach the maintenance unit.
8 CR encoder strip defective Replace the CR encoder strip.
9 CR encoder sensor defective Replace the carriage PCB ASSY.
10 Maintenance unit defective Replace the maintenance unit.
11 Main PCB defective Replace the main PCB ASSY.
(2_002)
Switching lever guide
Maintenance unit