Process Control Self-Check Result - Ricoh M065 Service Manual

4.1.2 PROCESS CONTROL SELF-CHECK RESULT

Displayed number shows results of each color sensor check.
00000000 = YYCCMMKK
SP3-012-001 to -010 (Process Control Self-check Result)
No. Result Description
Process control
Successfully self-check
11
completed successfully
completed.
Vt maximum or
41 Vt error minimum error is
detected.
ID sensor
coefficient Not enough data can
53
(K5) detection be sampled.
error
ID sensor When the K5 is more
coefficient than the value of
54 (K5) SP3-362-003 or less
than the value of
maximum/
minimum error SP3-362-004, the
SM Appendix
Process Control Results
Possible Causes/Action
Check the Vsg adjustment. See the "Vsg
Adjustment Result" following this table.
Defective development unit
Vt maximum error and an image is faint:
1. Replace the toner supply pump unit.
Vt maximum error and an image is O.K:
1. Replace the development unit.
2. Replace the IOB board.
Vt minimum error:
1. Replace the development unit.
2. Replace the IOB board.
Solid image is not sufficient density:
1. Retry the process control.
2. Replace the ID sensors.
3. Replace the IOB board.
Solid image is O.K.
1. Replace the ID sensors.
2. Replace the IOB board.
ID sensor is dirty:
1. Clean the ID sensors.
2. Retry the process control.
ID sensor pattern density is too high
or low.
ID sensor or shutter is defective.
Same as 53
4-3 M065/M066