Errors - Konica Minolta Bizhub 4700P Service Manual

Tray 1 pick/lift motor gearbox service check
Action
Step 1
1. Remove Tray 1.
2. Check the lift plate and gears for proper operation
by moving the metal plate.
Do the lift plate and gears move freely, and are they
free of wear or damage?
Step 2
Check the pick/lift motor gearbox for the following:

Gear tooth breakage

Freedom of rotation
Is it free of wear or damage?
Step 3
Check the cable JLIFT1 on the controller board.
Is it properly connected and free of damage?
Step 4
Replace the controller board.
Does this fix the problem?
4.6.8

155 errors

155 error messages
Error code Description
155.00 No encoder received from auger motor.
bizhub 4700P/bizhub 4000P Service Manual
- 107 -
Yes
Go to step 2.
Go to step 3.
Go to step 4.
The problem is solved.
Action
Go to Cartridge gearbox service
No
Replace the tray insert.
Replace the pick/lift motor
gearbox. See Pick/Lift
motor gearbox removal.
Replace the pick/lift motor
gearbox. See Pick/Lift
motor gearbox removal.
Contact the next level of
support.
check.