Remove the springs on the motor carriage (this will make it easier) then undo the three 8mm screws holding the carriage on the machine base (1 on the outside and 2 on the shaft side of the carriage). Then you can remove the carriage without having to remove the motor pulley. The remove the motor from the carriage simply remove the four nuts from underneath the carriage.
F90
F91
F92
F93
F94
F95
If lock motor runs:
1. Test continuity of wiring between EOC and lock switch on lock motor assy. Repair if needed.
2. Advance motor until cam depresses the plunger on lock motor switch. Test continuity of switch contacts. If
switch is open replace lock motor assy.
3. If motor runs and switch contacts and wiring harness test good, replace the EOC.
If lock motor does not run:
1. Test continuity of lock motor windings. Replace lock motor assembly if windings are open.
2. Test lock motor operation by using a test cord to apply voltage. If motor does not operate replace lock motor
assy.
3. If motor runs with test cord check continuity of wire harness to lock motor terminals. If harness is good replace
the EOC.
Door lock motor or latch
circuit failure
AS YOU SEE THE F93 CODE REFERES TO THE DOOR LATCH MOTOR
The PC (photo conductor) cartridge motor does not rotate at the specified speed.
Check the PC cartridge for installation.
Is the PC cartridge installed securely?
Check the dual drive motor assembly for operation.
Open the rear motor cover and check it.
1. Enter Diagnostics mode.
2. Select MOTOR TESTS.
3. Select Drum unit motor.
Does the motor rotate normally.
Check the dual drive motor assembly for installation.
Open the rear motor cover and check it.
Is the dual drive motor assembly installed securely?
Check the rotation of the rotor in the dual drive motor
assembly.
Open the rear motor cover and check it.
Can the rotor be rotated by hand without excessive load?
Check the dual drive motor assembly connection.
Is the dual drive motor assembly properly connected?
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