Ricoh G133 - Vsg Adjustment Result

Process Control Error Conditions
SM 4-5 G133
Trouble-
shooting
No. Result Description Possible Causes Action
58
Vk error:
Minimum
Vk is out of
range.
Vk < –150
1. ID sensor pattern
density is too high.
2. Background dirty
3. Hardware defective
Same as 53
59
Sampling
data error
during
gamma
correction
Not enough data
can be sampled
during the
gamma
correction.
1. ID sensor pattern
density is too high
or low.
2. Hardware defective
Same as 53
99
Unexpected
error
Process control
fails.
1. Power Failure
Check the power
source.
Vsg Adjustment Result
The displayed number shows the results of the test for each ID sensor.
0000000 = Front, K, C, Center, M, Y, Rear
SP3-325-001 to -010 (Vsg Adjustment Result)
No. Result Description Possible Causes Action
1 O.K
Vsg adjustment
is correctly done.
- -
2
ID sensor
adjustment
error
Vsg cannot be
adjusted within
4.0 ± 0.5V.
1. Dirty ID sensor
(toner, dust, or
foreign material)
2. Dirty transfer belt
3. Scratched image
transfer belt
4. Defective ID sensor
5. Poor connection
6. Defective IOB
 Clean the ID
sensor.
 Check the belt
cleaning. Clean or
replace the
transfer belt.
 Replace the image
transfer belt.
 Replace the ID
sensor.
 Check the