3-2-5
2A3/4
Optical
High
voltage
Developing
Section
Item
Maintenance item contents
Initial
No. setting*
* Initial setting for executing maintenance item U020
U065 Adjusting the scanner magnification
Main scanning direction/auxiliary scanning direction
U066 Adjusting the scanner leading edge registration
U067 Adjusting the scanner center line
U070 Adjusting the DF magnification
U071 Adjusting the DF scanning timing
U072 Adjusting the DF center line
U073 Checking scanner operation
U080 Adjusting exposure in toner economy mode
U088 Setting the input filter (moiré reduction mode)
U089 Outputting a PG pattern
U091 Checking shading
U092 Adjusting the scanner automatically
U093 Setting the exposure density gradient
Text/text and photo/photo mode
U099 Checking and setting the original size detection
sensor
U100 Setting the surface potential
U101 Setting high voltages
Developing bias
Transfer voltage
Separation voltage
U102 Setting the cleaning interval for the transfer charger
U110 Checking/clearing the drum count
U111 Checking/clearing the drum drive time
U130 Initial setting for the developer
U131 Setting the toner sensor control voltage
U132 Replenishing toner forcibly
U133 Collecting the recycled toner
U135 Checking toner motor operation
U136 Turning the toner level detection function on/off
U137 Checking the toner level detection sensor
U155 Displaying the toner sensor output
0
0
0
0
0
0
—
– 6
OFF
—
—
—
0
—
150
220/57
140
100
1
—
—
—
153
—
—
—
ON
—
—
To Next Page
Loading...
