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Maintenance
item No.
U129
When the setting value of TC ON is increased, transfer timing becomes late to improve the separability.
3. Press the start key. The value is set.
Interrupt copy mode
While this maintenance item is being executed, copying from an original is available in the interrupt copying
mode.
Completion
Press the stop/clear key at the screen for adjustment.
The screen for selecting a maintenance item No. is displayed.
Initial setting for the developer
U130
Description
Replenishes toner to the developer unit to a certain level from the toner container that has been installed.
Purpose
To operate when installing the machine or replacing the developing unit.
Method
1. Press the start key. The screen for executing is displayed.
2. Press the start key. Installation of the toner is started. (Approximately 5 minutes)
Display
DLP SENS
TIME(SEC)
RESULT
When it becomes 3 minutes before an installation end, it will count up from 0 and will become an instal-
lation end by 180.
Completion
Press the stop/clear key after initial setting is complete. The screen for selecting a maintenance item No. is
displayed.
Replenishing toner forcibly
U132
Description
Replenishes toner forcibly until the toner sensor output value reaches the toner feed start level.
Purpose
Used when the toner empty is detected frequently.
Method
1. Press the start key. The screen for executing is displayed.
2. Select INPUT and press the start key. Operation starts, and the current data is displayed.
Toner is replenished until the toner sensor output value reaches the toner feed start level.
3. To stop operation, press the stop/clear key.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
Checking toner motor operation
U135
Description
Drives toner motor.
Description
To check the operation of toner motor.
Method
1. Press the start key. The screen for executing is displayed.
2. Press TONER MOT on the touch panel. It is displayed in reverse and the operation starts.
3. To stop the operation, press the stop/clear key.
Completion
Press the stop/clear key after operation stops. The screen for selecting a maintenance item No. is displayed.
1-4-34
Description
Description
Presence of toner inside developing unit (1: No/0: Yes)
Toner install time*
Result of the installation (0: During installation/1: Installation is successful/2:
Installation is failed)
Service Manual
Y104350-7
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