2JN-2
1-3-30
U100
Setting the main high voltage
Description
Controls the main charger high voltage to optimize the surface potential.
Purpose
To change the setting value to adjust the image if an image failure (background blur, etc.) occurs.
Setting
1. Press the start key.
2. Change the setting value using the cursor left/right keys or numeric keys.
3. Press the start key. The value is set.
4. Turn the main power switch off and on.
U101
Setting the voltage for the primary transfer
Description
Sets the control voltage for the primary transfer.
Purpose
To change the setting when any density problems, such as too dark or light, occur.
Setting
1. Press the start key.
2. Change the setting value using the cursor left/right keys or numeric keys.
3. Press the start key. The value is set.
4. Turn the main power switch off and on.
U111
Checking/clearing the drum drive time
Description
Displays and clears the drum drive time for checking a figure, which is used as a reference when correcting
the high voltage based on time.
Purpose
To check the drum status.
Also to clear the drum drive time during maintenance service (replacing the maintenance kit).
(See page 2-4-4, page 1-5-29 and page 1-5-30)
Method
1. Press the start key. The drum drive time is displayed.
Clearing
1. Select [CLEAR] using the cursor up/down keys.
2. Press the start key. The count is cleared.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display Description Setting range Initial setting
ADJUST Main charger high voltage output -30 to 30 0
Display Description Setting range Initial setting
ADJUST Primary transfer control voltage -30 to 30 0
Display Description
TIME(min) Drum drive time
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