2-44
Confidential
■ Error Code 90
Disc tray collided against an obstacle in the rear of the machine.
<User Check>
- Leave at least 100 mm (4 inches) of free space behind the machine.
- Remove foreign materials from the rear of the machine.
- Remove foreign materials around the jam clear cover.
- Check if the jam clear cover is properly closed.
- Remove recording paper within the recording paper feeding path.
Disc Tray hits at the back
LCD
Step Cause Solution
1 Foreign materials in the recording
paper feeding path
Remove foreign materials.
2 Chute cover not properly attached Properly attach the chute cover.
3 PF encoder disk stained Clean the PF encoder disk.
4 Disc tray defective Replace the disc tray.
5 Flushing guide stained Replace the PF encoder disk and clean the flushing
guide. (Refer to Chapter 3, Section 1)
6 PF encoder sensor defective Replace the PF encoder sensor PCB ASSY.
7 Paper feed roller defective Replace the engine unit.
8 Paper width sensor defective Replace the carriage PCB ASSY.
9 Main PCB defective Replace the main PCB ASSY.