Sc Tables: Sc2Xx - Ricoh G179 Service Manual

SC Tables: SC2xx

4.3 SC TABLES: SC2XX
Polygon motor error 1: ON timeout
202 D
The polygon mirror motor does not reach the targeted operating speed within
10 sec. after turning on or changing speed
Polygon motor error 2: OFF timeout
203 D
The polygon mirror motor does not leave the READY status within 3 sec.
after the polygon motor switched off.
Polygon motor error 3: XSCRDY signal error
The SCRDY_N signal remains HIGH for 200 ms while the LD unit is firing.
204 D
Polygon motor/driver board harness loose or broken
Polygon motor/driver board defective
Laser optics unit defective
IPU defective
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
220 D
Disconnected cable from the laser synchronizing detection unit or
defective connection
Defective laser synchronizing detector
Defective LD board
Defective BCU
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.
G179
CÓPIA NÃO CONTROLADA
4-4
CÓPIA NÃO CONTROLADA
SM