Service manual

APPENDIX 3 FIRMWARE SWITCHS (WSW)
A-34
WSW29 (Function setting 7)
Selector
No.
Function Setting and Specifications
1
|
8
Not used.
WSW30 (Function setting 8)
Selector
No.
Function Setting and Specifications
1
|
3
Not used.
4
Duty cycle control of pulsed current
for the heat-fixing unit
0: OFF 1: ON
5 Drum cleaning prompt settings 0: ON 1: OFF
6
|
8
Not used.
NOTE:
Selector 4 is applicable to the European version only.
l Selector 4: Duty cycle control of pulsed current for the heat-fixing unit
Setting this selector to "1" activates the duty cycle control that suppresses the rush current.
The duty cycle is 10-ms ON and 20-ms OFF.
However, the duty cycle control may emit switching noise to the AC line. Depending upon the
codes and regulations in the country, this selector should be set to "0."
l Selector 5: Drum cleaning prompt settings
Setting this selector to "1" (OFF) deactivates all of the drum cleaning prompt settings enabled
by selectors 5 to 7 of WSW42.