Read Sharp MX-4100N / MX-4101N / MX-5000N / MX-5001N (serv.man13) Service Manual online
MX-4101N ADJUSTMENTS 5 – 9
4-C
Transfer voltage adjustment
This adjustment is needed in the following situations:
* When the primary transfer high voltage power PWB or Second-
* 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.
* The PCU PWB has been replaced.
* The EEPROM of the PCU PWB has been replaced.
1)
Go through the modes specified in Simulation 8-6.
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.
key.
By setting the default value (specified value), the specified
voltage is outputted.
When [EXECUTE] key is pressed, the transfer voltage is out-
putted.
EXECUTE
EXECUTE
or after 30 sec.
10-key
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2.
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˖7&/2:63(('&/<
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2.
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Item/Display
Content
Setting
range
Default
value
Actual output
setting range
Default value
of actual
output value
A
TC1 LOW SPEED CL K
Primary transport
bias reference
value
bias reference
value
Color
K
In low speed
51 - 255
95
2
µA - 30µA
8
µA
B
TC1 MIDDLE SPEED CL K
In middle speed
146
15
µA
C
TC1 LOW SPEED CL C
C
In low speed
95
8
µA
D
TC1 MIDDLE SPEED CL C
In middle speed
146
15
µA
E
TC1 LOW SPEED CL M
M
In low speed
95
8
µA
F
TC1 MIDDLE SPEED CL M
In middle speed
146
15
µA
G
TC1 LOW SPEED CL Y
Y
In low speed
95
8
µA
H
TC1 MIDDLE SPEED CL Y
In middle speed
146
15
µA
I
TC1 LOW SPEED BW K
Black/White
K
In low speed
95
8
µA
J
TC1 MIDDLE SPEED BW K
In middle speed
146
15
µA
K
TC2 PLAIN CL SPX
Secondary
transport bias
reference value
transport bias
reference value
Color
Standard
paper
Front surface
51 - 255
130
2
µA - 100µA
40
µA
L
TC2 PLAIN CL DPX
Back surface
120
35
µA
M
TC2 PLAIN BW SPX
Black/White
Front surface
109
30
µA
N
TC2 PLAIN BW DPX
Back surface
99
25
µA
O
TC2 HEAVY CL SPX
Color
Heavy
paper
Front surface
88
20
µA
P
TC2 HEAVY CL DPX
Back surface
78
15
µA
Q
TC2 HEAVY BW SPX
Black/White
Front surface
78
15
µA
R
TC2 HEAVY BW DPX
Back surface
68
10
µA
S
TC2 HEAVY2 CL
Color
Heavy paper 2
88
20
µA
T
TC2 HEAVY2 BW
Black/White
78
15
µA
U
TC2 GLOSSY CL
Color
Gloss paper
88
20
µA
V
TC2 GLOSSY BW
Black/White
78
15
µA
W
TC2 OHP CL
Color
OHP
72
12
µA
X
TC2 OHP BW
Black/White
72
12
µA
Y
TC2 ENVELOPE CL
Color
Envelope
78
15
µA
Z
TC2 ENVELOPE BW
Black/White
78
15
µA
AA TC2 CLEANING
Cleaning process
63
8
µA
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