Kyocera TASKalfa 620 Service Manual page 84

2KN/2KP
Maintenance
item No.
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.
Remarks
When driving the toner motor long time or several times, developing section becomes the toner full and is
locked.
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.
Checking the toner level detection sensor
U137
Description
Displays the detection status of the toner level detection sensor and toner container.
Purpose
To check the toner level in the developing unit and toner container.
Method
1. Press the start key.
A list of switches, the on-off status of which can be checked, are displayed.
2. Turn each switch on and off manually to check the status.
When the on-status of a sensor is detected, that sensor is displayed in reverse.
Display
DLP SENS
CONT SENS
CONT SET SW
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
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Description
Description
Developing sensor (DEVS)
Toner container sensor (TCS)
Toner container detection switch (TCDSW)