Kyocera KM-C2520 Service Manual page 82

2FZ/2F0/2HC-5
Maintenance
item No.
Adjusting the toner sensor control voltage
U131
Description
Adjusts the toner sensor control voltage.
Purpose
If control values are not correctly retrievable due to the EEPROM of the developing unit failure, etc., use man-
ual adjustment and obtain a temporary control value.
Method
1. Press the start key.
2. Select the item to be set or displayed.
Display
Manual Adjustment
Auto Adjustment
Set Operation Mode
Setting: manual adjustment
1. Select the item to be set.
2. Change the value using the cursor up/down keys.
Display
CONTROL BK
CONTROL C
CONTROL M
CONTROL Y
3. Press the start key. The value is set.
Displaying: auto adjustment
1. The current setting is displayed.
Display
Default (K)
Default (C)
Default (M)
Default (Y)
Control (K)
Control (C)
Control (M)
Control (Y)
Setting
1. Select the item to be set.
Display
Manual Adjustment
Auto Adjustment
Initial setting: Automatic adjustment
2. Press the start key. The value is set.
Completion
Press the stop/clear key. The screen for selecting a maintenance item No. is displayed.
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Description
Description
Toner sensor control voltage manual adjustment
Toner sensor control voltage auto adjustment
Switching the manual adjustment and auto adjustment
Description
Black toner control voltage
Cyan toner control voltage
Magenta toner control voltage
Yellow toner control voltage
Description
Reference value for toner control voltage (black)
Reference value for toner control voltage (cyan)
Reference value for toner control voltage (magenta)
Reference value for toner control voltage (yellow)
Toner control voltage after correction (black)
Toner control voltage after correction (cyan)
Toner control voltage after correction (magenta)
Toner control voltage after correction (yellow)
Description
Toner sensor control voltage manual adjustment
Toner sensor control voltage auto adjustment
Setting Default
range setting
0 to 255 116
0 to 255 116
0 to 255 116
0 to 255 116