155 errors
155 error messages
Error code Description Action
155.80 Motor (cartridge) does not turn on. See
“Cartridge drive failure service check” on
page 121.
155.81 Motor (cartridge) does not turn o.
155.82 Motor (cartridge) speed did not ramp up to the
required level.
155.83 Motor (cartridge) has stalled.
155.84 Motor (cartridge) ran too slow.
155.85 Motor (cartridge) ran too fast.
155.86 Motor (cartridge) did not run at the correct timing.
Cartridge drive failure service check
Action Yes No
Step 1
a Open, and then close the front door to check if the door plunger
properly presses the cartridge button.
b Check the door and the plunger for damage.
Is the plunger functional and free of damage?
Go to step 3. The problem is
solved.
Step 2
Replace the MPF with front access cover.
Does the problem remain?
Go to step 3. The problem is
solved.
Step 3
a Check if the cartridge button is stuck.
b Check the cartridge gear for contamination and damage.
Is the cartridge functional, clean, and free of damage?
Go to step 5. Go to step 4.
Step 4
Clean or replace the cartridge.
Does the problem remain?
Go to step 5. The problem is
solved.
4600-830, -835, -895
Diagnostics and troubleshooting
121
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