MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man9). All Sections - Sharp Copying Equipment Service Manual (repair manual). Page 127

Read Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man9) Service Manual online

MX3500N  SIMULATION  7 – 19
 
8-6
Purpose
Operation test/Check/Adjustment
Function (Purpose) Used to check and adjust the operation of
the transfer voltage and the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)/Transfer
Item
Setting
Operation/Procedure
1)
Select a target item to be adjusted with [
↑] [↓] buttons.
2)
Enter the adjustment value with 10-key.
3)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
When [EXECUTE] button is pressed, the output is terminated.
(MX-3500N/3501N)
(MX-4500N/4501N)
Button
Item
Display
Content
Setting 
range
Default 
value
MIDDLE
A
MIDDLE 
SPEED 
GB_K
K charging/grid 
bias set value at 
middle speed
230 to 850
645
B
MIDDLE 
SPEED 
GB_C
C charging/grid 
bias set value at 
middle speed
230 to 850
645
C
MIDDLE 
SPEED 
GB_M
M charging/grid 
bias set value at 
middle speed
230 to 850
645
D
MIDDLE 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
middle speed
230 to 850
645
LOW
A
LOW 
SPEED 
GB_K
K charging/grid 
bias set value at 
low speed
230 to 850
620
B
LOW 
SPEED 
GB_C
C charging/grid 
bias set value at 
low speed
230 to 850
620
C
LOW 
SPEED 
GB_M
M charging/grid 
bias set value at 
low speed
230 to 850
620
D
LOW 
SPEED 
GB_Y
Y charging/grid 
bias set value at 
low speed
230 to 850
620
HIGH 
(MX-4500N/
4501N only)
E
HIGH 
SPEED 
GB_K
K charging/grid 
bias set value at 
high speed
230 to 850
665
0
A:
A
㧦645
B
㧦645
C
㧦645
㧧 MIDDLE SPEED GB_K
㧧 MIDDLE SPEED GB_C
㧧 MIDDLE SPEED GB_M
SIMULATION
 NO.08㧙02
MHV/GRID
 SETTING AND OUTPUT
645
㨇230㨪 850㨉
OK
TEST
CLOSE
EXECUTE
D
㧦645
㧧 MIDDLE SPEED GB_Y
LOW
MIDDLE
Item
Display
Content
Setting 
range
Default 
value
Actual output 
setting range
Default 
value
Actual 
output value
A
TC1 LOW SPEED CL K
Primary transfer 
bias reference 
value
COLOR
K
Low speed
0 to 255
232
–500V to 5000V
4500V
B
TC1 MIDDLE SPEED CL K
Middle speed
0 to 255
232
–500V to 5000V
4500V
C
TC1 LOW SPEED CL CMY
CMY
Low speed
0 to 255
139
–500V to 5000V
2500V
D
TC1 MIDDLE SPEED CL CMY
Middle speed
0 to 255
139
–500V to 5000V
2500V
E
TC1 LOW SPEED BW K
BLACK
K
Low speed
0 to 255
232
–500V to 5000V
4500V
F
TC1 MIDDLE SPEED BW K
Middle speed
0 to 255
232
–500V to 5000V
4500V
G
TC2 PLAIN CL SPX
Secondary transfer 
bias reference 
value
COLOR
Normal 
paper
Front surface
51 to 255
136
2
µA to 45µA
20
µA
H
TC2 PLAIN CL DPX
Back surface
51 to 255
136
2
µA to 45µA
20
µA
I
TC2 PLAIN BW SPX
BLACK
Front surface
51 to 255
117
2
µA to 45µA
16
µA
J
TC2 PLAIN BW DPX
Back surface
51 to 255
117
2
µA to 45µA
16
µA
K
TC2 HEAVY CL SPX
COLOR
Heavy 
paper
Front surface
51 to 255
79
2
µA to 45µA
8
µA
L
TC2 HEAVY CL DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
M
TC2 HEAVY BW SPX
BLACK
Front surface
51 to 255
79
2
µA to 45µA
8
µA
N
TC2 HEAVY BW DPX
Back surface
51 to 255
70
2
µA to 45µA
6
µA
O
TC2 OHP CL
COLOR
OHP
51 to 255
65
5
µA to 45µA
5
µA
P
TC2 OHP BW
BLACK
51 to 255
65
5
µA to 45µA
5
µA
Q
TC2 ENVELOPE CL
COLOR
Envelope
51 to 255
184
5
µA to 45µA
30
µA
R
TC2 ENVELOPE BW
BLACK
51 to 255
184
5
µA to 45µA
30
µA
S
TC2 CLEANING
Cleaning process
51 to 255
79
5
µA to 45µA
8
µA
T
TC2 CLEAN LOW SPD
Secondary transfer 
cleaning bias 
reference value
Low speed print
51 to 255
72
–50V to –1500V
–200V
U
TC2 CLEAN MIDDLE SPD
Middle speed print
51 to 255
100
–50V to –1500V
–400V
V
TC2 CLEAN CLEANING
Cleaning
51 to 255
156
–50V to –1500V
–800V
Item
Display
Content
Setting 
range
Default 
value
Actual output 
setting range
Default 
value
Actual 
output value
A
TC1 LOW SPEED CL K
Primary transfer 
bias reference 
value
COLOR
K
Low speed
0 to 255
232
–500V to 5000V
4500V
B
TC1 MIDDLE SPEED CL K
Middle speed
0 to 255
232
–500V to 5000V
4500V
C
TC1 LOW SPEED CL CMY
CMY
Low speed
0 to 255
139
–500V to 5000V
2500V
D
TC1 MIDDLE SPEED CL CMY
Middle speed
0 to 255
139
–500V to 5000V
2500V
E
TC1 LOW SPEED BW K
BLACK
K
Low speed
0 to 255
232
–500V to 5000V
4500V
F
TC1 MIDDLE SPEED BW K
Middle speed
0 to 255
232
–500V to 5000V
4500V
G
TC1 HIGH SPEED BW K
High speed
0 to 255
232
–500V to 5000V
4500V
Page of 127
Display

Download Sharp MX-3500N / MX-3501N / MX-4500N / MX-4501N (serv.man9) Service Manual (Repair Manual)