Transfer Voltage; Duplex Density - Konica Minolta magicolor 2500W Service Manual

11. MENU (magicolor 2550/magicolor 2550DN)
11.10.2

TRANSFER VOLTAGE

Function • Adjusts image characteristics according to user requirements for each type of media
by varying the second transfer voltage.
Use • To adjust the second transfer voltage when an image problem (void areas, white
spots) occurs due to the characteristics of the type of media being used.
If white spots occur, decrease the 2nd transfer voltage
(adjust in the minus direction).
If void areas occurs, increase the 2nd transfer voltage
(adjust in the plus direction).
Setting • The default setting is 0.
/procedure 1. Call the [ENVIRONMENT MENU] to the menu screen.
2. Select [TRANSFER VOLTAGE] using the
key.
3. In [TRANSFER VOLTAGE], press the
priate voltage value.
Setting value
4. Press the Menu Select key to accept the new voltage setting.
Adjustment
• -3 to +3
range
11.10.3

DUPLEX DENSITY

Function • Adjusts the T/C ratio control level when a faulty image density occurs due to changes
in weather or environment.
Use • To adjust the T/C ratio changes to compensate for changes in the user's operating
environment during 2-sided printing.
Setting • The default setting is 0.
/procedure 1. Call the [ENVIRONMENT MENU] to the menu screen.
2. Select [DUPLEX DENSITY] using the
3. In [DUPLEX DENSITY] selected, press the
appropriate density level value.
4. Press the Menu Select key to accept the new density level setting.
NOTE
• This menu item appears only if an optional Duplex Unit is installed.
Adjustment
• -3 to +3
range
122
Voltage value
-3 -600 V
-2 -400 V
-1 -200 V
0 0 V
Field Service Ver. 1.0 Aug. 2006
or key and press the Menu Select
or key as necessary to select the appro-
Setting value Voltage value
+1
+2
+3
or key and press the Menu Select key.
or key as necessary to select the
+200 V
+400 V
+600 V