Ricoh M065 Service Manual page 378

Process Control Results
No. Result
Gamma error:
55
Maximum
Gamma error:
56
Minimum
Vk error:
57
Maximum
Vk error:
58
Minimum
Sampling data
error during
59
gamma
correction
Unexpected
99
error
M065/M066
Description
error 54 is displayed.
Gamma is out of
range. 5.0 < Gamma
Gamma is out of
range.
Gamma < 0.15
Vk is out of range.
150 < Vk
Vk is out of range.
Vk < –150
Not enough data can
be sampled during the
gamma correction.
Process control fails.
4-4
Possible Causes/Action
ID sensor pattern density is too high.
Hardware defective.
Same as 53
ID sensor pattern density is too low.
Hardware defective.
1. Same as 53
2. Replace the toner supply pump unit.
ID sensor pattern density is too low.
Hardware defective.
Same as 53
ID sensor pattern density is too high.
Background dirty
Hardware defective
Same as 53
ID sensor pattern density is too high
or low.
Hardware defective
Same as 53
Power Failure
Check the power source.
SM Appendix