Kyocera TASKalfa 620 Service Manual page 114

2KN/2KP
Maintenance
item No.
Setting the drum heater mode
U335
Description
Sets the drum heater to ON or OFF. If the image deletion occurs in an environment of a temperature and
humidity widely varies, change the setting to ON3.
Purpose
Basically, the setting need not be changed.
Method
Press the start key.
Setting the drum heater
1. Select ON1, ON2 or OFF.
Display
ON1
ON2
ON3
OFF
DRUM HEATER CHECK
Initial setting: ON1
2. Press the start key. The setting is set, and the screen for selecting a maintenance item is displayed.
Checking the drum heater
1. Select DRUM HEATER CHECK.
The selected item blinks and the check of a drum heater is started.
When a drum heater is normal, 1 is displayed, and in the case of abnormalities, 0 is displayed.
Completion
Press the stop/clear key at the screen for selecting an item. The screen for selecting a maintenance item No.
is displayed.
Setting the drum heater ON/OFF
U339
Description
Sets the drum heater and drawer heater to ON or OFF for the sleep mode.
Purpose
To change the setting when dew condensation on the drum is heavy.
Method
Press the start key. The screen for selecting an item is displayed.
Setting
1. Select ON or OFF.
Display
ON
OFF
Initial setting: OFF
When setting is turned to ON, the setting of U327 is turned as ON and U335 is turned as ON1 or ON2.
2. Press the start key. The setting is set, and the screen for selecting a maintenance item No. is displayed.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
1-3-76
Description
Description
Controls the drum heater to be turned ON/OFF by temperature and
humidity.
Always ON
Controls the drum heater to be turned ON/OFF by temperature and
humidity.
Always OFF
Check of a drum heater
Description
Power source is supplied to the drum heater PWB in sleep mode
Power source is not supplied to the drum heater PWB in sleep mode