Sp3-Xxx: (Process) - Ricoh U-C1 B051 Service Manual

26 July 2002

SP3-XXX: (Process)

Mode No.
3
(Class 1, 2, and 3)
001 Process Control
1 Execute
2 Display
002 Process Control
1 LED
2 Bk Out
3 Bk Led Off Out
4 Color Out
5 Color Led Off Out
6 ID Sensor Target
ID sensor Out
7
Adjustment
10 Bk Vg Control
11 Color Vg Control
12 Color Vd Control
13 gamma M
14 gamma C
Does a forced process control, and displays the result as
one of the following codes.
Displays the completion code.
• 0:
Normal termination
• 103: Error (ID sensor inactive
Defective circuit, Defective BCU board)
• 104: Error (ID sensor unable to receive light
Defective OPC belt, Dirty OPC belt, Defective ID
sensor, Defective circuit, Defective BCU board)
• 105: Error (ID sensor unable to receive reflection from
OPC
• 110: Error (Cyan: ID sensor unable to detect correct
image)
• 111: Error (Magenta: ID sensor unable to detect
correct image)
• 112: Error (Yellow: ID sensor unable to detect correct
image)
• 113: Error (Cyan: ID sensor unable to detect correct
image)
• 114: Error (Magenta: ID sensor unable to detect
correct image)
• 115: Error (Yellow: ID sensor unable to detect correct
image)
• 116: Error (Black: ID sensor unable to detect correct
image)
• 118: Error (Black image not detected)
•
123: Error (Development bias error; Black ID sensor
unable to detect correct image)
Solutions for codes 110 to 123:
• Poor connection to the development unit
• Dirty development bias terminal
• Abnormal development bias
• PCU not installed correctly
• LD unit defective
• Abnormal charge corona voltage
•
Defective BICU
DFU
[0 ~ 255 / 150 / 1 /step]
[0 ~ 0xFFFF / 0 / 1 /step]
[0 ~ 0xFFFF / 0 / 1 /step]
[0 ~ 0xFFFF / 0 / 1 /step]
[0 ~ 0xFFFF / 0 / 1 /step]
[0 ~ 5000 / 1500 / 1 /step]
[800 ~ 12000 / 1000 / 1 /step]
[0 ~ 1000 / 250 / 1 /step]
[0 ~ 1000 / 400 / 1 /step]
[0 ~ 1000 / 150 / 1 /step]
[–30000 ~ 30000 / 2000 / 1 /step]
[–30000 ~ 30000 / 2000 / 1 /step]
5-21
SERVICE PROGRAM MODE
Function / [ Setting ]
→
Defective ID sensor,
→
Same as "104")
→