EP SETUP
EP Defaults
This setting is used to restore each printer setting listed in EP Setup to its factory default value. Sometimes this is used
to help correct print quality problems.
To restore EP Defaults:
1 Select EP Setup from Diag Menu, and press Select.
2 Select EP Defaults, and press Select.
3 Select Restore to reset the values to the factory settings, and select Do Not Restore.
4 To cancel a reset, press Back.
Fuser temperature
This adjustment can be used to help solve some customer problems with paper curl on low-grade papers and problems
with letterheads on some types of media.
To adjust the fuser temperature:
1 Select EP Setup from Diag Menu, and press Select.
2 Select Fuser Temp, and press Select.
3 Select Normal, High, or Low. The default is Normal.
4 To return to the menus, press Back.
DC Charge Adjust, Bias Adjust, Transfer Adjust
Each of these three settings enables you to adjust the high voltage levels controlling the electrophotographic process.
You will use these settings to compensate for unusual operating circumstances such as high humidity. The printer uses
the value of these settings together with other settings to calculate printing speed and media selection.
TPS Setup: Right or Left
The value of the toner density sensor (also called toner patch sensor or TPS) is set at manufacturing. If a sensor is
replaced, enter the 32-digit hexadecimal toner density value (TPS) value from the bar code next to the sensor.
To enter the value:
1 Select TPS Setup from Diag Menu, and press Select .
2 Select Right or Left, and press Select.
TPS Right 1-16 or TPS Left 1-16 appears above a blinking 0 in the left position.
3 To enter a character or digit:
a Press Left to decrease or Right to increase the blinking value.
b Pause for several seconds without pressing any buttons. The blinking value becomes solid.
If the value is incorrect, then use Back to go back and reenter the number.
c Continue until the last value is reached.
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