Ricoh D158 - Sc2 Xx: Exposure (D158;D159)

Service Call Conditions
D158/D159/D160/D161/D170 5-10 SM
SC2xx: Exposure (D158/D159)
No.
Definition
Symptom Possible Cause
202 C
Polygon motor error : ON timeout
When the polygon motor is
rotating.
 Defective or disconnected harness to
polygon motor
 Defective polygon motor
 The polygon motor drive pulse is not
released correctly.
203 C
Polygon motor error : OFF timeout
When the polygon motor is
OFF.
 Defective or disconnected harness to
polygon motor
 Defective polygon motor
 The polygon motor drive pulse is not
released correctly.
204 C
Polygon motor error : PMRDY_N signal error
When the polygon motor is
rotating.
 Defective or disconnected harness to
polygon motor
 Defective polygon motor
220 C
Laser synchronizing detection error
When the laser synchronizing
detection is ON
 Disconnected or defective I/F
harness to laser unit.
 The laser fails to reach the photo
detector.
 Defective laser unit
 Defective BICU