Process Control Error Conditions
500
SP3-012-001 to -010 (Process Control Execute Result)
No. Result Description Possible Causes/Action
11 Successfully completed Process control self-check successfully
completed.
Check the Vsg adjustment. See the
"Vsg Adjustment Result" following
this table.
41 Vt error Vt maximum or minimum error is
detected.
• 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 BICU board.
Vt minimum error:
1. Replace the development unit.
2. Replace the BICU board.
53 ID sensor coefficient
(K5) detection error
Not enough data can be sampled.
• Solid image is not sufficient
density:
1. Retry the process control.
2. Replace the ID sensors.
3. Replace the BICU board.
• Solid image is O.K.
1. Replace the ID sensors.
2. Replace the BICU board.
• ID sensor is dirty:
1. Clean the ID sensors.
2. Retry the process control.
54 ID sensor coefficient
(K5) maximum/
minimum error
When the K5 is more than the value of
SP3-362-003 or less than the value of
SP3-362-004, the error 54 is displayed.
• ID sensor pattern density is
too high or low.
• ID sensor or shutter is
defective.
Same as 53
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: Gamma is out of range.
• ID sensor pattern density is