Sc Tables: Sc1Xx - Ricoh D129 Service Manual

SC Tables: SC1xx

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
101 D

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)
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

120 D
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
SM 6-3
Service Call Conditions
D129/D130