Service manual

118
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
3.8. Copy Quality Adjustment Procedure (Order)
No.
Part Item
Adjustment
When the following items are replaced or cleaned, perform adjustments in the correct order.
Work
Optics
Clean
Process
Unit
Clean
Toner
Spill
Tray
Clean
TDC
Adj.
F8-09
OPC
Counter
Reset
F8-14
LSU
Adj.
(Note 4)
Print
F5/F6
(Note 1)
Image
Density
Adj. F6-49
/50/51
(Note 2)
Remark
1 2 3 4 5 6 7 8 9
10
11
12 13 14
Installation Cleaning Replace
Main Optics Process Unit Toner Spill Tray Scanning Lamp Platen Glass OPC Drum Developer OPC Drum & Developer Corona Wire Process Unit Toner Density Sensor LSU SC PC Board
1 1 3 2 1
2 3 4 3
1 1
1 2 2 2 1
1 1 1 1
3 2 2 2 2 1 4 2 5 3 4 2 4 1
4 3 3 3 2 5 3 6 4 5 3 5 2
Replace Developer Input F5/F6 Parameter
12
3
LSU
PWM
Pattern
Print
F8-18
PWM
Adj.
F6-39
(Note 3)