Service manual

265
SEP 2006
Ver. 1.1
DP-8020E/8020P/8016P
46 PRINTER Laser Duty Adj Printer Density Adjustment for Printer.
(-) : Darker.
(+) : Lighter.
-99 - +99
47 Transfer Current Side 2 Adjustment of Transfer Current. -62 - +110
0.15uA
48 Transfer Current Envelope Adjustment of Transfer Current. -62 - +110
0.15uA
49 T Mode Image Density Image density adjustment for Text mode.
(-) : Darker.
(+) : Lighter.
-99 - +99
50 T/P Mode Image Density Image density adjustment for Text/ Photo
mode.
(-) : Darker.
(+) : Lighter.
-99 - +99
51 P Mode Image Density Image density adjustment for Photo mode.
(-) : Darker.
(+) : Lighter.
-99 - +99
52 Not Used
53 CCD Read Position Adj Adjustment of CCD read position. -42 - +44
0.2mm
54 T Mode Contrast Adjustment of Contrast for Text Mode. -128 - +127
55 T/P Mode Contrast Adjustment of Contrast for Text/Photo Mode. -128 - +127
56 P Mode Contrast Adjustment of Contrast for Photo Mode. -128 - +127
57 Not Used
58 Corona Charger Current Adjustment of Corona Charge Current. -77 - +76
1.3uA
59 Trail Edge Trans (Trays) Trail Edge Transfer Image High Voltage
Timing Adjustment for Trays 1-4 feeding.
-30 - +30
0.5mm
60 Trail Edge Trans (Bypass) Trail Edge Transfer Image High Voltage
Timing Adjustment for Bypass Tray feeding.
-30 - +30
0.5mm
61 Trail Edge Trans (2Sided) Trail Edge Transfer Image High Voltage
Timing Adjustment for the 2nd side of 2-Sided
printing.
-30 - +30
0.5mm
62 TDC Gain Voltage Adjust Adjustment of Toner Density sensor gain
voltage.
-10 - +10
0.033V
63 Lead Edge Read Timing
(Adjustment for Double Exposure
Copy Mode, for details, and
adjustment procedure, refer to
Sect. 3.9.8.)
Adjustment of Lead Edge Read Point. 0 - +9
0.5mm
64 Side Edge Read Adjust
(Adjustment for Double Exposure
Copy Mode, for details, and
adjustment procedure, refer to
Sect. 3.9.8.)
Adjustment of Side Edge Read Point. 0 - +9
0.5mm
65 Transfer Current Side 1
(Small Width)
(Factory use only)
Adjustment of Transfer Current. -20 - +20
0.15uA
F6 Mode
No. Item Remarks
Setting
Range