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Maintenance
item No.
Method: Toner applying operation quantity
U147
1. Select INTERVAL at the screen for selecting an item.
2. Change the setting using the cursor up/down keys.
Setting
Toner applying operation quantity
3. Press the start key. The setting is set.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Setting developing motor mode
U152
Description
Sets the developing motor low speed driving.
Purpose
Basically, the setting need not be changed.
Setting is turned OFF when stopping the drive of a developing motor completely during standby.
Method
Press the start key. The screen for executing is displayed.
Setting
1. Select ON or OFF. The selected item is displayed in reverse.
Display
ON
OFF
Initial setting: ON
2. Press the start key. The setting is set.
Completion
To exit this maintenance item without changing the current setting, press the stop/clear key.
The screen for selecting a maintenance item No. is displayed.
Checking the developing drive time
U157
Description
Displays the developing drive time for checking a figure, which is used as a reference when correcting the
toner control.
Purpose
To check the developing drive time after replacing the developing unit.
Method
Press the start key. The developing drive time is displayed in minutes.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Checking the developing count
U158
Description
Displays the developing count for checking.
Purpose
To check the developing count after replacing the developing unit.
Method
Press the start key. The developing count is displayed.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
1-4-36
Description
With a developing motor low speed drive setting
With no developing motor low speed drive setting
Service Manual
Description
Setting range
50 to 4500
Default setting
500
Y104350-7
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