Adjusting Main High Voltage - Kyocera FS-C8600DN Service Manual

Item No.
U100

Adjusting main high voltage

Description
Controls the charger roller voltage to optimize the surface potential.
Purpose
To change the setting value to adjust the image if an image failure (background blur, etc.) occurs.
Method
1. Press the OK key.
2. Select an item and press the OK key.
3. Press the OK key.
Adj AC Bias
Set AC Auto Adj
Set DC Bias
Adj DC Bias
Set Low Temp
Set Charger Freq
Chk Current
Set AC Gain
Setting: [Adj AC Bias]
1. Change the value using the numeric keys.
Increasing the setting makes the image lighter; decreasing it makes the image darker.
The values set vary depending on environments.
AC(C)
AC(M)
AC(Y)
AC(K)
AC B/W(K)*
*: 55 ppm model only.
2. Press the OK key. The value is set.
Setting: [Set AC Auto Adj]
1. Select On or Off.
On
Off
Initial setting: On
2. Press the OK key. The setting is set.
Display
Main charger AC bias for each color
Setting the AC bias auto adjustment
Main charger DC bias for each color
Additional surface potential
Pre-charge time at power supply ON
Setting the main charger frequency
Rush current display
Setting the AC Gain
Display
Main charger AC bias for cyan
Main charger AC bias for magenta
Main charger AC bias for yellow
Main charger AC bias for black
Main charger AC bias for black in black/white
mode
Display
Turns auto adjustment ON
Turns auto adjustment OFF
Description
Description
Description
Description
1-3-49
2MN/2N1-1
Setting range
0 to 255
0 to 255
0 to 255
0 to 255
0 to 255