2DF
1-4-31
Maintenance
Description
item No.
U165 Checking/clearing fixing counts
Description
Displays or clears fixing counts.
Purpose
To check fixing counts after replacing the fixing unit.
Method
Press the start key. The fixing counts are displayed.
Clearing
1. Press the reset key.
2. Press the start key. The count is cleared, and the screen for selecting a maintenance item No. is displayed.
Setting
1. Enter a four-digit value using the numeric keys.
2. Press the start key. The value is set. The screen for selecting a maintenance item No. is displayed.
Completion
To exit this maintenance item without changing the current value, press the stop/clear key. The screen for
selecting a maintenance item No. is displayed.
U196 Turning the fixing heater on
Description
Turns the fixing heater M or S on.
Purpose
To check fixing heaters turning on.
Method
1. Press the start key. The screen for selecting an item is displayed.
2. Select the heater to be turned on. The selected heater turns on for 3 s and then turns off.
Display Description
MAIN Fixing heater M (FH-M)
SUB Fixing heater S (FH-S)
Completion
Press the stop/clear key when fixing motors M and S are off. The screen for selecting the maintenance item No.
is displayed.
U199 Checking the fixing temperature
Description
Displays the fixing temperature, the ambient temperature and the absolute humidity.
Purpose
To check the fixing temperature, the ambient temperature and the absolute humidity.
Method
Press the start key. The fixing temperature and ambient temperature are displayed in centigrade (°C) and the
absolute humidity is displayed in percentage (%).
Display Description
FIX TEMP Fixing temperature (°C)
SURROUND TEMP Ambient temperature (°C)
HUMIDITY Absolute humidity (%)
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
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