Sharp MX-4100N Service Manual page 51

: Oct. 24 2008
1
4-C Transfer voltage adjustment
This adjustment is needed in the following situations:
* When the primary transfer high voltage power PWB or Second-
ary transfer high voltage power PWB is replaced.
* U2 trouble has occurred.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
Item/Display
A TC1 LOW SPEED CL K
B TC1 MIDDLE SPEED CL K
1
C TC1 LOW SPEED CL C
D TC1 MIDDLE SPEED CL C
E TC1 LOW SPEED CL M
F TC1 MIDDLE SPEED CL M
G TC1 LOW SPEED CL Y
H TC1 MIDDLE SPEED CL Y
I TC1 LOW SPEED BW K
J TC1 MIDDLE SPEED BW K
1
Content
Primary transport Color K
bias reference
value
C
M
Y
Black/ K
White
MX-5001N ADJUSTMENTS 5 – 9
1) Go through the modes specified in Simulation 8-6.
10-key
EXECUTE
2) Select a mode to be adjusted with the scroll key.
3) Enter an adjustment value (specified value) and press [OK]
key.
By setting the default value (specified value), the specified
voltage is outputted.
When [EXECUTE] key is pressed, the transfer voltage is out-
putted.
Default value
Setting
41-sheet
range
machine
In low speed 51 - 255
In middle 146
speed
In low speed
In middle 146
speed
In low speed
In middle 146
speed
In low speed
In middle 146
speed
In low speed
In middle 146
speed
EXECUTE
or after 30 sec.
value of
Actual output
50-sheet
setting range
machine
95 2µA - 30µA
182
95
95
95
95
182
Default
actual
output
value
8µA
15µA
8µA
15µA
8µA
15µA
8µA
15µA
8µA
15µA