Ricoh D158 - Page 278

Service Call Conditions
D158/D159/D160/D161/D170 5-14 SM
No.
Definition
Symptom Possible Cause
354 B
ID sensor : Auto adjustment time-out (In-process) (D158/D159)
When the ID sensor is
adjusting Vsg automatically.
 Defective ID sensor
 Disconnection of the harness to the
ID sensor
 Bad electrical contact of the ID
sensor connector
 Defective BCU
 Defective laser unit
 Defective developer density
 Defective high-voltage power pack
 Dirty ID sensor
355 D
P sensor error (D158/D159)
SC350~354 happen during
normal operation. This error
isn't displayed on the panel
but is left in the error log.
 Defective ID sensor
 Disconnection of the harness to the
ID sensor
 Bad electrical contact of the ID
sensor connector
 Defective BCU
 Defective laser unit
 Defective developer density
 Defective high-voltage power pack
 Dirty ID sensor
389 D
TD sensor error (D158/D159)
Detected the following value
TD sensor output value <
0.2V
TD sensor output value >
4.0V
10 times in series.
 Defective TD sensor
 Bad contact of the connector to the
TD sensor