Kyocera KM-4230 Service Manual page 258

Maintenance
item No.
U157 Checking/clearing the developing drive time
Description
Checks or clears the developing drive time, which is used as a reference
when correcting the toner control. It is automatically cleared when U130 is
executed.
Purpose
To check the developing drive time after replacing the developer.
Method
Press the print key. The developing drive time is displayed in minutes.
Clearing
1 Press CLEAR on the touch panel.
2 Press the print key. The count is set, and the screen for selecting a
maintenance item No. is displayed.
Setting
1 Enter a five-digit drive time (in minutes) using the numeric keys.
2 Press the print key. The time is set, and the screen for selecting a
maintenance No. is displayed.
Completion
To exit the maintenance mode without changing the time, press the stop/
clear key. The screen for selecting a maintenance item No. is displayed.
U158 Checking/clearing the developing count
Description
Checks or clears the developing count, which is used as a reference when
correcting the toner control. It is automatically cleared when U130 is
executed.
Purpose
To check the developing count after replacing the developer.
Method
Press the print key. The developing count is displayed.
Clearing
1 Press CLEAR on the touch panel.
2 Press the print key. The count is set, and the screen for selecting a
maintenance item No. is displayed.
Setting
1 Enter a six-digit count using the numeric keys.
2 Press the print key. The count is set, and the screen for selecting a
maintenance No. is displayed.
Completion
To exit the maintenance mode without changing the count, press the stop/
clear key. The screen for selecting a maintenance item No. is displayed.
Description
2AD-1 2A3/4
3-2-49