MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man9). All Sections - Sharp Copying Equipment Service Manual (repair manual). Page 126

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MX3500N  SIMULATION  7 – 18
 
7-8
Purpose
Operation display

Function (Purpose) Used to display the warm-up time. 
Section
Fusing
Item
Operation

Operation/Procedure
Press [EXECUTE] button.
Counting of the warm-up time is started.
* Interruption of counting by pressing [EXECUTE] button is inhib-
ited. 
 
7-9
Purpose
Operation test/check

Function (Purpose) Used to check printing in the color mode.
Section
—
Item
Operation

Operation/Procedure
1) Select a print color with buttons on the touch panel.
2) Press [EXECUTE] button.
Printing is started in the selected color.
* If no color is specified, printing is made in all colors.
 
8
 
8-1
Purpose
Operation test/Check/Adjustment

Function (Purpose) Used to check and adjust the operations of
the developing voltage of each color and
the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Operation

Operation/Procedure
1) Select a speed with [MIDDLE] and [LOW] (MX-4500N/4501N:
[LOW/HIGH]) buttons on the touch panel. 
2)
Select a target item to be adjusted with [
↑] [↓] buttons.
3)
Enter the adjustment value with 10-key.
4)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
* The adjustment values of [MIDDLE] and [LOW] (MX-4500N/
4501N: [LOW/HIGH]) are related together.
* When [EXECUTE] button is pressed, the output is terminated.
 
8-2
Purpose
Operation test/Check/Adjustment

Function (Purpose) Used to check and adjust the operation of
the main charger grid voltage in each
printer mode and the control circuit.
Section
Process (Photoconductor/Developing/
Transfer/Cleaning)
Item
Operation

Operation/Procedure
1)
Select a speed with [MIDDLE] and [LOW] (MX-4500N/4501N:
[LOW/HIGH]) buttons on the touch panel.
2)
Select a target item to be adjusted with [
↑] [↓] buttons. 
3)
Enter the adjustment value with 10-key.
4)
Press [EXECUTE] button.
The set value is saved and the voltage corresponding to the
set value is outputted for 30 sec.
* The adjustment values of [MIDDLE] and [LOW] (MX-4500N/
4501N: [LOW/HIGH]) are related together.
* When [EXECUTE] button is pressed, the output is terminated. 
K
Setup/cancel of black
C
Setup/cancel of cyan
M
Setup/cancel of magenta
Y
Setup/cancel of yellow
0
SIMULATION NO.07
̆08
TEST
WARM
UP
TIME
DISPLAY
SETTING
CLOSE
EXECUTE
0
SECONDS
CLOSE
0
 K
SIMULATION
 NO.07̆09
TEST
PRINTING
COLOR
SELECT(COLOR
MODE)
C
M
Y
1/1
EXECUTE
Button
Item
Display
Content
Setting 
range
Default 
value
MIDDLE
A
MIDDLE 
SPEED 
DVB_K
K developing 
bias set value at 
middle speed
0 to 700
450
B
MIDDLE 
SPEED 
DVB_C
C developing 
bias set value at 
middle speed
0 to 700
450
C
MIDDLE 
SPEED 
DVB_M
M developing 
bias set value at 
middle speed
0 to 700
450
D
MIDDLE 
SPEED 
DVB_Y
Y developing 
bias set value at 
middle speed
0 to 700
450
LOW
A
LOW 
SPEED 
DVB_K
K developing 
bias set value at 
low speed
0 to 700
430
B
LOW 
SPEED 
DVB_C
C developing 
bias set value at 
low speed
0 to 700
430
C
LOW 
SPEED 
DVB_M
M developing 
bias set value at 
low speed
0 to 700
430
D
LOW 
SPEED 
DVB_Y
Y developing 
bias set value at 
low speed
0 to 700
430
HIGH 
(MX-4500N/
4501N only)
E
HIGH 
SPEED 
DVB_K
K developing 
bias set value at 
high speed
0 to 700
450
㩷
0
A:
A
㧦450
B
㧦450
C
㧦450
㧧 MIDDLE SPEED DVB_K
㧧 MIDDLE SPEED DVB_C
㧧 MIDDLE SPEED DVB_M
SIMULATION
 NO.08㧙01
DV
SETTING
AND
OUTPUT
450
㨇  0㨪 700㨉
OK
TEST
CLOSE
EXECUTE
D
㧦450
㧧 MIDDLE SPEED DVB_Y
LOW
MIDDLE
Display
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