Kyocera KM-3050 Service Manual page 69

Maintenance
item No.
Setting the cleaning interval for the main charger
U102
Description
Changes the intervals at which the main charger is cleaned.
Purpose
To change the setting when the background is visible.
Setting
1. Press the start key.
2. Change the setting using the +/- or numeric keys.
Description
Main charger cleaning operation intervals
When set to 0, the cleaning for the main charger is not operated.
3. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Displaying the drum type
U109
Description
Displays the drum surface potential set as EEPROM of the drum unit.
Purpose
To check the drum surface potential.
Method
Press the start key. Drum surface potential (V) is displayed.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Checking the drum count
U110
Description
Displays the drum counts for checking.
Purpose
To check the drum status.
Method
Press the start key. The drum counter count is displayed.
Setting
1. Change the setting using the +/- or numeric keys.
2. Press the start key. The count is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Setting toner refresh operation
U112
Description
Sets the toner refresh operation time and the developing bias on time at power on and after copying.
Purpose
To change the toner refresh operation time and the developing bias on time at power on and after copying if
image flow level is low.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting using the +/- keys.
Display
ON TIME(SEC)
BIAS TIME(MSEC) Developing bias on time
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Description
Description
Toner refresh operation time
Setting range
0 to 20 (unit: 1000 sheets)
Setting range
50 to 150 (sec)
500 to 1000 (msec) 700 (30 ppm)
2GN/2GP/2GR
Initial setting
5
Initial setting
120
540 (40/50 ppm)
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