Drum Peculiarity Adjustment - Konica Minolta 7085/FORCE 85 Service Manual

36 ADJUSTMENT

[3] Drum Peculiarity Adjustment

Adjusting the blade set, drum potential, maximum den-
sity (Dmax), dot diameter, laser offset and gamma.
1. Select Process adjustment in the 36 Mode
1
Menu Screen to display the Process Adjustment
Menu Screen.
2. Press Drum peculiarity adjustment in the
2
Process Adjustment Menu Screen to display the
Drum Peculiarity Adjustment Menu Screen.
3. Drum peculiarity adjustment consists of the
3
following:
[1] Blade setting mode
[2] Auto drum potential adjustment
[3] Auto maximum density adjustment (Dmax ad-
justment)
[4] Auto dot diameter adjustment
[5] LD1 offset adjustment
[6] LD2 offset adjustment
[7] Auto gamma adjustment (7075)
[7] LD1 bias adjustment (7085 only)
[8] LD2 bias adjustment (7085 only)
[9] LD sub-pitch offset adjustment (7085 only)
[10]Auto gamma adjustment (1 dot: 7085)
[11]Cartridge set mode (7085 only)
4. Press the number key corresponding to the item
to be adjusted.
The adjustment screen of the selected item is dis-
played.
5. When adjustment completes, the screen returns
to the Drum Characteristic Adjustment Menu
Screen.
6. Press the
PREVIOUS SCREEN
Characteristic Adjustment Menu Screen to return
to the Process Adjustment Menu Screen.
MODEL
7075/7085
key in the Drum
MANUAL
SERVICE HANDBOOK
1. Blade setting mode
In this mode, toner stuck on the drum surface
during replacement of the cleaning blade or drum
is removed to prevent damage to the drum and
cleaning blade.
Preparation: Be sure the drum unit is set.
Step
1
2
3
4
5
6
REVISED EDITION
1 - 68
Jan. 2002
3
Apply setting powder to all the
surface of the drum.
Operation
Enter the 36 mode.
[36 Mode Menu Screen]
Press " Process adjustment."
1
[Process adjustment Screen]
Press " Drum peculiarity adjustment."
2
[Drum peculiarity adjustment mode
Menu Screen]
Press " 1 Blade setting mode."
[Blade setting mode Screen]
Press the key.
START
Adjustment completes in about 5 sec-
onds and an end message is displayed.
Press the
PREVIOUS SCREEN
turn to the Process adjustment Screen.
DATE PAGE
1-68 REPLACEMENT
key to re-
METHOD