2MV
1-3-74
U150 Method: [Waste Box]
1. Turn each switch or sensor on and off manually to check the status.
When a switch or sensor is detected to be in the ON position, the display for that switch or
sensor will be “1”
2. To stop motor driving, press the stop key.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
U157
Checking the developer drive time
Description
Displays the developerdrive time for checking a figure, which is used as a reference when cor-
recting the toner control.
Purpose
To check the developer drive time after replacing the developer unit.
Method
1. Press the start key. The developer drive time of each color is displayed.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Switches and sensors
Waste Box Sensor
Displays the state of the waste toner box.
Motor
Drives developer motor, developer clutch.
Display Description
C Cyan developer drive time (min)
M Magenta developer drive time (min)
Y Yellow developer drive time (min)
K Black developer drive time (min)
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