Kyocera 255b, Service Manual

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2K3/2L3
1-3-41
U147 Setting for toner applying operation
Description
Sets the mode for removing charged toner in the developer unit (T7 control: Toner applying oper-
ation).
Purpose
Changing settings are not required. However, when the documents with lower print density (e.g.
less than 2%) should customarily printed in a great volume, mode must be changed.
If the charged toner stays inside the developer unit, density decreases.
Setting
1. Press the start key
2. Select the item to be set.
* : Initial setting; Mode1
3. Press the start key. The setting 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 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”
3. To stop motor driving, press the stop key.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Description
Mode0 Normal mode
Mode1 Toner consumption mode
Display Switches and sensors
Container Set Toner container switch (TCSW)
Container Sensor Toner sensor (TS)
Waste Box Sensor Waste toner sensor (WTS)
Motor Main motor (MM) is turned on