Service manual

Service Call Conditions

SM 4-7 G165/G166/G167/G181/G183/G184

Trouble-

shooting

Laser Synchronizing Detection Error: [K]/[Y]

The laser synchronizing detection signal for LDB [K]/[Y] is not output after the LDB

unit has turned on while the polygon motor is rotating normally.

220

Laser Synchronizing Detection Error: [M]/[C]

The laser synchronizing detection signal for LDB [M]/[C] is not output after the

LDB unit has turned on while the polygon motor is rotating normally.

224

 Disconnected cable from the laser synchronizing detection unit or defective

connection

 Defective laser synchronizing detector

 Defective LDB

 Defective EGB

1. Check the connectors.

2. Replace the laser optics unit.

3. Replace the EGB.

LD error

The IPU (EGB) detects a problem at the LD unit.

240

 Worn-out LD

 Disconnected or broken harness of the LD.

1. Replace the laser optics unit.

CÓPIA NÃO CONTROLADA