Description: Polygon motor error 1: ON timeout The polygon mirror motor does not reach the targeted operating speed within 10 sec. after turning on or changing speed
Description: Polygon motor error 2: OFF timeout The polygon mirror motor does not leave the READY status within 3 sec. after the polygon motor switched off.
Description: Laser synchronizing detection error: start position LD0 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
Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LD board • Defective BCU
Code: 221
Description: 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.
Causes: • Disconnected cable from the laser synchronizing detection unit or defective connection • Defective laser synchronizing detector • Defective LD board • Defective BCUa
Code: 230
Description: FGATE ON error The FGATE signal does not assert within the prescribed time. (The BCU generates the FGATE signal and sends it to the LD unit when the registration sensor switches on.)