2N8/2N7
1-3-79
U131 Adjusting the toner sensor control voltage
Description
Adjusts the toner sensor control voltage.
Purpose
If control values are not correctly retrievable due to the EEPROM of the developer unit failure,
etc., use manual adjustment and obtain a temporary control value.
Method
1. Press the start key.
2. Select the item to be set or displayed.
Setting: [Manual]
1. Select the item to be set.
2. Change the value using the +/- or numeric keys.
3. Press the start key. The value is set.
Displaying: [Auto]
1. The current setting is displayed.
Setting: [Mode]
1. Select the item to be set.
Initial setting: Auto
2. Press the start key. The value is set.
Completion
Press the stop key. The screen for selecting a maintenance item No. is displayed.
Item No. Description
Display Description
Manual Toner sensor control voltage manual adjustment
Auto Toner sensor control voltage auto adjustment
Mode Switching the manual adjustment and auto adjustment
Display Description
Setting
range
Initial setting
65ppm 80ppm
Control(K) Toner sensor control volt-
age
0 to 255 125 133
Display Description
Default(K) Reference value for toner sensor control voltage
Control(K) Toner sensor control voltage after correction
Display Description
Manual Toner sensor control voltage manual adjustment
Auto Toner sensor control voltage auto adjustment