Kyocera 255b, Service Manual

Page: 78 / 291

2K3/2L3
1-3-40
U127 Checking/clearing the transfer count
Description
Displays and clears the counts of the transfer counter.
Purpose
To check the count after replacement of the transfer roller. Also to clear the counts after replacing
transfer roller.
Method
1. Press the start key. The current counts of the transfer counter is displayed.
Clearing
1. Select [Clear].
2. Press the start key. The counter value is cleared.
Setting
1. Change the counter value using the cursor left/right keys or numeric keys.
2. Press the start key. The counter value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U140 Displaying developer bias
Description
Displays various developer bias value.
Purpose
To check the developer bias value.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting value using the cursor left/right keys or numeric keys.
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Description
Setting
range
Initial
setting
Bias Developer magnet roller bias 0 to 255 170
Clock Developer magnet roller frequency 0 to 255 2700
Duty Developer magnet roller duty 0 to 255 60