Read Sharp MX-6240N / MX-7040N (serv.man24) Service Manual online
MX-7040N ADJUSTMENTS AND SETTINGS 5 – 8
2-C
Transfer current/voltage adjustment
This adjustment must be performed in the following cases:
* 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.
1)
Enter the SIM 8-6 mode.
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 outputted.
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EXECUTE
EXECUTE
or after 30 sec.
10-key
Item/Display
Content
Setting
range
Default value
62 cpm
machine
70 cpm
machine
A
TC1 LOW 1 SPEED CL K
Primary
transfer bias
reference value
transfer bias
reference value
Color
K
Low speed 1
51 - 255
91
91
B
TC1 LOW 2 SPEED CL K
Low speed 2
51 - 255
95
95
C
TC1 MIDDLE SPEED CL K
Middle speed
51 - 255
99
109
D
TC1 LOW 1 SPEED CL C
C
Low speed 1
51 - 255
91
91
E
TC1 LOW 2 SPEED CL C
Low speed 2
51 - 255
95
95
F
TC1 MIDDLE SPEED CL C
Middle speed
51 - 255
99
109
G
TC1 LOW 1 SPEED CL M
M
Low speed 1
51 - 255
91
91
H
TC1 LOW 2 SPEED CL M
Low speed 2
51 - 255
95
95
I
TC1 MIDDLE SPEED CL M
Middle speed
51 - 255
99
109
J
TC1 LOW 1 SPEED CL Y
Y
Low speed 1
51 - 255
91
91
K
TC1 LOW 2 SPEED CL Y
Low speed 2
51 - 255
95
95
L
TC1 MIDDLE SPEED CL Y
Middle speed
51 - 255
99
109
M
TC1 LOW 1 SPEED BW K
Black and
white
K
Low speed 1
51 - 255
91
91
N
TC1 LOW 2 SPEED BW K
Low speed 2
51 - 255
95
95
O
TC1 MIDDLE SPEED BW K
Middle speed
51 - 255
99
109
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