Service Call Conditions
D009/D011/D012/D013/D091/D092 3-8 SM Appendix
221
D
Laser synchronizing detection error: start position LD1
The laser synchronizing detection signal for the start position of the LDB is
not output for two seconds after LDB unit turns on while the polygon motor is
rotating normally.
Worn out LD
Damaged LD Harness
IPU Defective
230 D
FGATE ON error
The FGATE signal does not assert within the prescribed time. (The BICU
generates the FGATE signal and sends it to the LD unit when the registration
sensor switches on.)
231 D
FGATE OFF error
The FGATE signal does not assert within the prescribed time. (The BICU
generates the FGATE signal and sends it to the LD unit when the registration
sensor switches on.)
BICU defective
BICU, Controller board harness loose or broken
Controller board defective.
240 C
LD error
The BICU detected a problem at the LD unit.
Worn-out LD
Disconnected or broken harness of the LD.
⇒
Rev. 03/09/2012
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