Ricoh D129 - SC Tables: Sc1 Xx

Service Call Conditions
SM 6-3 D129/D130
Trouble-
shooting
SC Tables: SC1xx
101 D
Exposure lamp error
-001: Shading at AGC
-002: Shading at scanning
 The standard white level was not detected properly when scanning the
white plate
 Exposure lamp defective
 Lamp stabilizer defective
 Exposure lamp connector defective
 Standard white plate dirty
 Scanner mirror or scanner lens out of position or dirty
 SBU defective
 BCU defective
The peak white level is less than 64/255 digits (8 bits) when scanning the
shading plate. (The shading data peak does not reach the specified
threshold)
120 D
Scanner home position error 1
The scanner home position sensor does not detect the "OFF" condition
during initialization or copying.
 SIB (B/W), SIB (Color) or scanner drive motor defective
 Scanner motor defective
 Harness between SIB and scanner drive motor disconnected
 Harness between SIB and scanner drive motor power source
disconnected
 Scanner HP sensor defective
 Harness between SIB and HP sensor disconnected
 Scanner wire, timing belt, pulley, or carriage defective
 BCU defective