Item No.
U167
Checking/clearing the fuser count
Description
Displays and clears the fuser count for checking.
Purpose
To check the fuser count or drive time after replacement of the fuser unit. Also to clear the counts
after replacing unit.
Method
1. Press the OK key. The fuser count is displayed.
Cnt
Release
Press
Clear
Clearing
1. Select the [Clear].
2. Press the OK key. The count is cleared.
Completion
Press the Back key. The screen for selecting a maintenance item No. is displayed.
U169
Checking/setting the fuser power source
Description
Displays and settings the reference voltage of the fuser IH PWB.
Purpose
To check the reference voltage.
When performing U021, use the same voltage as for the IH control PWB.
Method
1. Press the OK key.
2. Select the mode.
Display
Mode
1: 100 V specifications 2: 200 V specifications 3: 120 V specifications
4: 110 V specifications
3. Press the OK key. The setting is set.
Completion
Press the Back key. The screen for selecting a maintenance item No. is displayed.
Display
Fuser unit count value
Fuser unit drive time (release)
Fuser unit drive time (press)
Clear the fuser unit count valueis
Reference voltage
Description
Description
Description
1-3-85
2MN/2N1-1
Setting range
1 to 4