Ricoh D158 - Sc7 Xx: Peripherals

Service Call Conditions
D158/D159/D160/D161/D170 5-33 SM
Trouble-
shooting
SC7xx: Peripherals
No.
Definition
Symptom Possible Cause
701
-03
B Paper feed motor driver error (ARDF) (D158/D159)
-08 B Paper exit motor driver error (ARDF) (D158/D159)
Error signal from the motor
driver
 Loose connection
 Defective encoder
 Motor overload
 Worn-out motor
702
-01
B Protected element block error 1 (ARDF) (D158/D159)
-02 B Protected element block error 2 (ARDF) (D158/D159)
-03 B Protected element block error 3 (ARDF) (D158/D159)
Protected element block is
detected.
 Defective motor
 Defective solenoid
 Harness shorted
760 B
ADF gate abnormal 1
The ARDF Gate signal line
between the ARDF main
board and the BICU is
disconnected.
 ARDF main board
 Input/output board
 Poor connection (ARDF Gate line)
between the ARDF main board and
the BICU.
Rev. 11/07/2013