Ricoh M065 - Page 378

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