Royal Copystar Ri 4230, Service Manual, Page: 255 / 602

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Description
Maintenance
item No.
U136 Turning the toner level detection function on/off
Description
Turning the control based on the toner level sensor output on/off.
Purpose
To enable copying using the toner in the developing section after the toner
level in the toner hopper decreases, by turning the control function off
Method
Press the print key.
Setting
1
Press ON or OFF to change the operation.
Initial setting: ON
2
Press the print key. The setting is set , and the screen for entering a
maintenance item is displayed.
Completion
To exit this maintenance item without changing the current setting, press
the stop/clear key. The screen for selecting a maintenance item No. is
displayed.
U137 Checking the toner level detection sensor
Description
Displays the detection status of the toner level detection sensor and toner
hopper lockup detection sensor.
Purpose
To check the toner level and recycle toner level in the toner hopper.
Method
1
Press the print key. The detected status of the each sensor is
displayed.
When there is toner or if the sensor connector is disconnected, on is
detected , and the corresponding display is displayed in reverse.
Completion
Press the stop clear key. The screen for selecting a maintenance item No.
is displayed.
Display
ON
OFF
Description
Controls based on the detection by the toner sensor
detection sensor.
Ignores the detection by the toner level detection sensor.
Display
TE1 SW
TE2 SW Description
Toner level detection sensor (toner level in the toner hopper)
Toner hopper lockup detection sensor (recycle toner level)