Service manual

2DA/2DB
1-4-31
Maintenance
Description
item No.
U162 Stabilizing fixing forcibly
Description
Stops the stabilization fixing drive forcibly, regardless of fixing temperature.
Purpose
To forcibly stabilize the machine before the fixing section reaches stabilization temperature.
Method
1. Press the start key. The screen for executing is displayed.
2. Press the start key. The forced stabilization mode is entered, and stabilization operation stops regardless
of fixing temperature. The screen for selecting a maintenance item No. is displayed.
To exit the forced stabilization mode, turn the power off and on.
Completion
To exit this maintenance item without executing forced fixing stabilization, press the stop/clear key.The screen
for selecting a maintenance item No. is displayed.
U163 Resetting the fixing problem data
Description
Resets the detection of a service call code indicating a problem in the fixing section.
Purpose
To prevent accidents due to an abnormally high fixing temperature.
Method
1. Press the start key. The screen for executing is displayed.
2. Select the EXECUTE using the up/down cursor keys. The selected item is displayed in reverse.
3. Press the start key. The fixing problem data is initialized.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
U167 Checking/clearing fixing counts
Description
Displays or clears fixing counts.
Purpose
To check fixing counts. Also used to clear the count after replacing the fixing unit.
Method
Press the start key. The fixing counts are displayed.
Clearing
1. Select the CLEAR using the up/down cursor keys.
2. Press the start key. The count is cleared, 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.
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.