Kyocera Copystar CS 3011i Service Manual page 145

U100 Main high voltage adjustment
(Message: Adjust Main High Voltage Output)
Contents
Adjust the surface potential by changing the voltage impressed to the main charge roller.
Purpose
Change the set value to adjust the image when an image failure (background image) occurs.
Method
1.Press the [Start] key.
2.Select the item to set.
*: The screen for setting is displayed.
Adj DC Bias
Set AC Auto Adj *1
Set DC Bias
Adj DC Bias
Set Charger Freq
Chk Current
Setting: Adj AC Bias
1.Select the item to set.
2.By using the [+] [-] keys or the numeric keys, change the setting value.
*: When the setting value is increased, the image get thinner, and it gets thicker when the setting value is
decreased.
Set value is variable depending on the environment.
Items
AC Bias(K)
3.Press the [Start] key to set the setting value.
Setting: Set AC Auto Adj
1.Select the item to set.
On
Off
*: Initial setting: On
2.Press the [Start] key to set the setting value.
Setting: Set DC Bias
1.Displays the current setting.
Items
DC1 Bias(K)
Items
Adjust the main charge AC bias of each color
Sets the automatic AC bias adjustment
Displays the main charge DC bias correction value.
Adjust the surface potential additional value
Sets the frequency of the main charger
Displays the electric current flows
Main charge AC bias value
Items
Adjust automatically
Not adjusted automatically
Main charge DC bias correction value (Full speed)
Contents
Contents
Contents
Contents
1-3-62
2RG/2RH
Setting range Initial
setting
400 to 2300 1100
Setting range Initial
setting
-350 to 700 480