2H0/2HZ
1-3-46
U144
Setting toner loading operation
Description
Sets toner loading operation after completion of copying. Toner is forcibly evacuated in case the average print-
ing ratio for the number of printed pages assigned by [PAGE] is lower than the ratio defined by [RATIO].
Purpose
To set whether or not toner is loaded on the drum after low density copying. Normally no change is necessary
from the initial setting.
Setting
1. Press the start key.
2. Select the item to be set.
3. Change the setting using the +/- keys.
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U150
Checking sensors for toner
Description
Displays the on-off status of each sensor or switch related to toner.
Purpose
To check if the sensors and switches operate correctly.
Method
1. Press the start key.
2. Turn each switch on and off manually to check the status.
When the on-status of a switch is detected, that switch is displayed in reverse.
To stop motor driving, press [MOTOR ON] again.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Maintenance
item No.
Description
Display Description Setting range Initial setting
MODE Toner loading operation 1 (ON) / 0 (OFF) 0
PAGE Number of pages set 1 to 50 5
RATIO Printing ratio 10 to 40 30
Display Switches
DEVELOPER SENSOR Toner sensor (TNS)
CONTAINER SET Toner container detection switch (TCDSW)
CONTAINER SENSOR Toner container sensor (TCS)
WASTE BOX SENSOR Overflow sensor (OFS)
MOTOR ON The toner feed clutch (TNFCL), the paper feed motor (PFM)
and the toner feed motor (TFM) are turned on.
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