5016-001

 

FRU

Action

 

 

 

8

LVPS Fuses

The problem might be with any +24 V dc device,

 

F401, F402

such as stepper motor, solenoid or clutch

 

either or both

connected to the engine board. Remove and

 

continue to blow

replace one FRU at a time until you find the

 

after being

failing component.

 

replaced.

Note: A shorted motor, case to winding short,

 

(Continued)

 

 

may also damage the engine board. It may be

 

 

necessary to replace both the motor and the

 

 

board.

 

 

 

9

AC Input

Check the AC input receptacle for signs of

 

Receptacle

damage.

 

 

If damage is found, replace the receptacle.

 

 

• If no damage is found, go to step 10.

 

 

 

10

AC receptacle

Check that the wiring is correctly installed and

 

to AC On/Off

connected to the AC input receptacle and the

 

Wiring.

AC On/Off switch. Check the wiring for signs of

 

 

damage.

 

 

If correct, check the blue and gray wires for

 

 

 

continuity and go to step 11.

 

 

If incorrect, replace the faulty cable.

 

 

 

11

AC On/Off

Check the wiring from the LVPS to the AC

 

Switch LVPS to

On/Off switch verifying it is installed properly

 

AC On/Off

and not damaged. If incorrect, replace the

 

Switch Wiring

switch.

 

 

 

 

Diagnostic Information 2-75

Page 141
Image 141
Lexmark 5016-001 manual