Ricoh D014 - Sc Codes Group 4: Image Development - 2

Service Call Tables
SM 4-25 D014/D015/D078/D079
Trouble-
shooting
4.2.4 SC CODES GROUP 4: IMAGE DEVELOPMENT - 2
ID sensor error: Calibration
SC400 D
Before adjustment Vsg_reg<0.5
but Vsg_reg could not be
adjusted to the target Vsg_reg =
4.0±0.2V during process control.
 ID sensor harness
disconnected, loose, defective
 ID sensor dirty
 ID sensor defective
 ITB unit drawer connector dirty
Note: Vsg_reg is the voltage reading of the light reflected directly from
the bare surface of the ITB. The additional receptor on the color sensor is
not used to read the bare surface of the belt. For more, see Section "6.
Details".
SC410 D
ID sensor error: Development γ K
SC411 D
ID sensor error: Development γ M
SC412 D
ID sensor error: Development γ C
SC413 D
ID sensor error: Development γ Y
Development gamma for black, magenta, cyan, or yellow is not within
range (0.3 to 6.0). Process control halts when this SC is issued.
 Toner density abnormal. Refer to the image troubleshooting section
in Section 4 of the Venus-C1 B132 Service Manual (Self-Check
Error Codes 55 to 59, 61).
 LD sensor harness loose, broken, defective
 Potential sensor defective
 LD unit not firing
 ITB separation for CMY abnormal
Transfer power pack defective
CÓPIA NÃO CONTROLADA
CÓPIA NÃO CONTROLADA