Olivetti d-Copia 2500MF Service Manual page 80

2H0/2HZ
Maintenance
item No.
Setting toner loading operation
U144
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.
Display
MODE
PAGE
RATIO
4. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Checking sensors for toner
U150
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.
Display
DEVELOPER SENSOR
CONTAINER SET
CONTAINER SENSOR
WASTE BOX SENSOR
MOTOR ON
To stop motor driving, press [MOTOR ON] again.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
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Description
Description
Toner loading operation
Number of pages set
Printing ratio
Switches
Toner sensor (TNS)
Toner container detection switch (TCDSW)
Toner container sensor (TCS)
Overflow sensor (OFS)
The toner feed clutch (TNFCL), the paper feed motor (PFM)
and the toner feed motor (TFM) are turned on.
Service Manual
Setting range Initial setting
1 (ON) / 0 (OFF) 0
1 to 50 5
10 to 40 30
Y108620-5