Ricoh D158 - Sc5 Xx: Paper Feed and Fusing

Service Call Conditions
D158/D159/D160/D161/D170 5-17 SM
Trouble-
shooting
SC5xx: Paper Feed and Fusing
No.
Definition
Symptom Possible Cause
501 C
Tray 1 lift motor malfunction (Optional paper tray units)
The paper lift sensor fails to
activate twice continuously
after the tray lift motor has
been on for 12 seconds.
 Paper lift sensor
 Tray lift motor
 Too much load on the drive
mechanism
 Poor tray lift motor connection
502 C
Tray 2 lift motor malfunction (Optional paper tray units)
The paper lift sensor fails to
activate twice continuously
after the tray lift motor has
been on for 12 seconds.
 Paper lift sensor
 Tray lift motor
 Too much load on the drive
mechanism
 Poor tray lift motor connection
503
-01
-11
C
Paper bank 1 error (Paper Feed Unit or LCT) (Paper lift error)
(D158/D159)
The paper lift sensor fails to
activate after the tray lift
motor has been on for 18
seconds
 Paper lift sensor
 Tray lift motor
 Poor tray lift motor connection
 Broken harness
 Defective bank controller board
503
-02
-12
C
Paper bank 1 error (Paper Feed Unit or LCT) (Upper limit error)
(D158/D159)
The paper lift sensor fails to
activate three times
continuously right after the
tray lift motor has been
turned on.
 Paper lift sensor
 Broken harness
 Defective bank controller board