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KONICA MINOLTA 8050/CF5001/C500/8150 Field Service Ver.3.0 Dec. 2004
7.2.1 High voltage adjustment
For the high voltage adjustment, the following items
are provided. However, be sure not to conduct a
high voltage adjustment in the field.
[1. 1st transfer manual adj.]
[2. 2nd transfer manual adj.]
[3. HV adjustment (Separation AC)]
[4. HV adjustment (Separation DC)]
[5. Pre-transfer guide HV check]
7.2.2 Drum peculiarity adjustment
Conduct the blade setting, charging potential cor-
rection, gamma, developer charge, L-detection
adjustment and the initial drum rotation.
A. Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [1. Process adjustment] key.
3. "Process adjustment menu screen"
Press the [2. Drum peculiarity adjustment] key.
4. "Drum peculiarity adjustment menu screen"
For the drum peculiarity adjustment, the follow-
ing items are provided:
[1. Blade setting mode]
[2. Automatic drum potential adj.]
[3. Automatic gamma adjustment]
[4. LD bias adjustment]
[5. Automatic developer charge]
[6. L-detect initial auto. adj.]
[7. Initial drum rotation]
5. Press the key of an item you want to adjust.
6. Press the [PREVIOUS SCREEN] key to return
from each of the adjustment screens to the
"Drum peculiarity adjustment menu screen.
(1) Blade setting mode
Perform this adjustment when changing the belt
cleaning blade or the transfer belt. In this mode,
apply toner onto the transfer belt then clean with the
belt cleaning blade. This prevents the damages of
the transfer belt and the belt cleaning blade.
a.
Procedure
1. Enter the 36 mode.
2. "36 mode menu screen"
Press the [1. Process adjustment] key.
3. "Process adjustment menu screen"
Press the [2. Drum peculiarity adjustment] key.
4. "Drum peculiarity adjustment menu screen"
Press [1. Blade setting mode] key.
5. "Blade setting mode screen"
Press the [Start] key. This process completes
in about 15 seconds and complete message is
shown on the screen.
6. Press the [PREVIOUS SCREEN] key to return
to the "Drum peculiarity adjustment menu
screen."
1-53
36 MODE
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