2WA/2NJ/2RK
6-94
Setting: Mag Duty
1.Select the item to set.
2.Change the setting value by using [+] [-] key or the numeric keypad.
3.Press the [Start] key to set the setting value.
Setting: AC Calib
1.Select the item to set.
* :The screen for setting is displayed.
Setting: Calibration
1.Select the item to set.
2.Changes the developer to execute AC calibration.
* :When the density of solid image is dropped, set to "Type: +1". (High altitude grain mode)
3.Select [Execute].
4.Press the [Start] key. AC calibration is started.
5.Turn the power switch off then on. Wait more than 5 seconds between the power off and on.
* :An error code appears when there is an error.
Items Contents Setting range Data
variation
Initial
setting
Normal Developer sleeve roller duty 1 to 99 - 68
Items Contents
Calibration Executing AC Calibration (Developer AC bias setting)
Execution timing
1. Setup at high altitude
2. When replacing the developer unit or drum unit
3. When the developer leakage occurs
4. When the solid image density is low after executing the AC calibra-
tion
Magnification*1 Setting the AC calibration target bias value
Execution timing
1. When the developer leak occurs after executing the AC calibration
Items Contents Setting range Data
variation
Initial
setting
K Switches Black developer on/off 0: Off / 1: On - -
Type High altitude grain mode setting 0 to 2 - 0
Execute Executing Calibration - - -
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