Read Sharp MX-M623U / MX-M753U (serv.man10) Service Manual online
MX-M753N SIMULATION 6 – 30
40
40-2
Purpose
Adjustment/Setting
Function (Purpose) Manual paper feed tray paper width sensor
adjustment.
Section
Paper feed
Operation/Procedure
1)
1)
Open the manual paper feed guide to the max. width (MAX).
2)
Press [EXECUTE] key.
The max. width (MAX) detection level is recognized.
The max. width (MAX) detection level is recognized.
3)
Open the manual paper feed guide to P1 width (A4R).
4)
Press [EXECUTE] key.
The P1 width (A4R) detection level is recognized.
The P1 width (A4R) detection level is recognized.
5)
Open the manual paper feed guide to P2 width (A5R).
6)
Press [EXECUTE] key.
The P2 width (A5R) detection level is recognized.
The P2 width (A5R) detection level is recognized.
7)
Open the manual paper feed guide to the min. width (MIN).
8)
Press [EXECUTE] key.
The min. width (MIN) detection level is recognized.
The min. width (MIN) detection level is recognized.
When the above operation is not performed normally, "ERROR" is
displayed. When completed normally, "COMPLETE" is displayed.
displayed. When completed normally, "COMPLETE" is displayed.
40-7
Purpose
Adjustment/Setting
Function (Purpose) Used to set the adjustment value of the
manual paper feed tray paper width sensor.
Section
Paper feed
Operation/Procedure
1)
1)
Select a target item to be adjusted with [
] [] buttons.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value in step 2) is saved.
The set value in step 2) is saved.
40-12
Purpose
Adjustment/Setting
Function (Purpose) Used to adjust the multi-purpose tray width
detection level.
Section
Paper feed
Operation/Procedure
1)
1)
Open the multi-purpose tray guide to the maximum width, and
press [EXECUTE] key.
The maximum detection level is recognized.
press [EXECUTE] key.
The maximum detection level is recognized.
2)
When the minimum width adjustment start is displayed, open
the guide to the minimum width and press [EXECUTE] key.
The minimum detection level is recognized.
the guide to the minimum width and press [EXECUTE] key.
The minimum detection level is recognized.
41
41-1
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the docu-
ment size sensor and the control circuit.
Section
Operation/Procedure
The operating conditions of the sensors and detectors are dis-
played.
The sensors and the detectors which are turned ON are high-
lighted.
The operating conditions of the sensors and detectors are dis-
played.
The sensors and the detectors which are turned ON are high-
lighted.
41-2
Purpose
Adjustment
Function (Purpose) Used to adjust the document size sensor
detection level.
Section
Operation/Procedure
1)
1)
Open the document cover, and press [EXECUTE] key without
place a document on the document table.
The sensor level without document is recognized.
place a document on the document table.
The sensor level without document is recognized.
2)
Set A3 (11” x 17") paper on the document table, and press
[EXECUTE] key.
The sensor level when detecting the document is displayed.
[EXECUTE] key.
The sensor level when detecting the document is displayed.
When the above operation is normally completed, it is displayed.
41-3
Purpose
Operation test/check
Function (Purpose) Used to check the operations of the docu-
ment size sensor and the control circuit.
Section
Operation/Procedure
The detection output level (A/D value) of OCSW and the document
sensor (PD1 - PD7) is displayed in real time.
The light receiving range of PD1 - PD7 is 1 - 255. (Default: 128)
The detection output level (A/D value) of OCSW and the document
sensor (PD1 - PD7) is displayed in real time.
The light receiving range of PD1 - PD7 is 1 - 255. (Default: 128)
43
43-1
Purpose
Setting
Function (Purpose) Used to make the fusing reference temper-
ature setting 1 in each operation mode.
Section
Operation/Procedure
1)
1)
Select an item to be set with [
] [] keys.
2)
Enter the set value with 10-key.
3)
Press [OK] key.
The set value in step 2) is saved.
The set value in step 2) is saved.
MAX POSITION
Manual feed max. width
P1(A4R)POSITION
Manual feed P1 position width (A4R)
P2(A5R)POSITION
Manual feed P2 position width (A5R)
MIN POSITION
Manual feed min. width
Item/Display
Content
Default
value
A
MAX POSITION
Manual feed max. width
193
B
P1 POSITION
Manual feed P1 position width (A4R)
183
C
P2 POSITION
Manual feed P2 position width (A5R)
133
D
MIN POSITION
Manual feed min. width
84
OCSW
Document cover status
Open: Normal display
Close: Highlighted
Close: Highlighted
PD1 - 7
Document detection
sensor status
sensor status
No document: Normal display
Document present: Highlighted
Document present: Highlighted
Item/Display
Content
Detection level range
OCSW
Original cover SW
0-1 ("1" to Close)
PD1 - PD7
Document detection 1 -
Document detection 7
Document detection 7
0 - 255
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