Ricoh G133 Service Manual page 220

Process Control Error Conditions
No. Result
ID sensor
coefficient
(K5)
54
maximum/
minimum
error
Gamma
55 error:
Maximum
Gamma
56 error:
Minimum
Vk error:
57
Maximum
G133
Description
When the K5 is
more than the
value of 1.
SP3-362-003 or
less than the
value of 2.
SP3-362-004,
the error 54 is
displayed.
1.
Gamma is out of
range. 5.0 <
2.
Gamma
1.
Gamma is out of
range.
2.
Gamma < 0.15
1.
Vk is out of
range.
2.
150 < Vk
Possible Causes
ID sensor pattern
density is too high
or low.
ID sensor or shutter
is defective.
ID sensor pattern
density is too high.
Hardware
defective.
ID sensor pattern
density is too low.
Hardware
defective.
ID sensor pattern
density is too low.
Hardware
defective.
4-4
Action
sensors.
Replace
the IOB
board.
ID sensor is dirty:
Clean the
ID
sensors.
Retry the
process
control.
Same as 53
Same as 53
Same as 53
Replace the toner
supply pump unit.
Same as 53
SM