Read Sharp MX-6500N / MX-7500N (serv.man20) Service Manual online
MX-7500N SIMULATION 6 – 116
53
53-6
Purpose
Adjustment
Function (Purpose)
Used to adjust the detection level of the
DSPF document width.
Section
Operation/Procedure
1) Open the DSPF paper feed guide to the maximum width.
2) Press [EXECUTE] key.
1) Open the DSPF paper feed guide to the maximum width.
2) Press [EXECUTE] key.
The maximum width detection level is recognized.
3) Open the DSPF paper feed guide to the A4R width.
4) Press [EXECUTE] key.
4) Press [EXECUTE] key.
The A4R width detection level is recognized.
5) Open the DSPF paper feed guide to the A5R width.
6) Press [EXECUTE] key.
6) Press [EXECUTE] key.
The A5R width detection level is recognized.
7) Open the DSPF paper feed guide to the minimum width.
8) Press [EXECUTE] key.
8) Press [EXECUTE] key.
The minimum width detection level is recognized.
When the above operation is nor performed normally, "ERROR" is
displayed and. When the above operation is completed normally,
"COMPLETE" is displayed.
53-7
Purpose
Adjustment/Setup
Function (Purpose)
Used to adjust the DSPF document size
width sensor.
Section
Operation/Procedure
1) Select an adjustment target item with scroll key on the touch
1) Select an adjustment target item with scroll key on the touch
panel.
2) Enter the set value with 10-key.
3) Press [OK] key. (The set value is saved.)
3) Press [OK] key. (The set value is saved.)
53-8
Purpose
Adjustment
Function (Purpose)
Used to adjust the document lead edge ref-
erence and the DSPF mode document
scan position.
Section
Operation/Procedure
Select an adjustment item with [AUTO] [MANUAL] key.
AUTO: Document lead edge reference (RRCA) adjustment
(Auto adjustment)
1) Set a sheet of black paper of A4 or 11"x 8.5" on the document
Select an adjustment item with [AUTO] [MANUAL] key.
AUTO: Document lead edge reference (RRCA) adjustment
(Auto adjustment)
1) Set a sheet of black paper of A4 or 11"x 8.5" on the document
table.
2) Press [EXECUTE] key. (The adjustment is performed and the
adjustment value is saved.)
MANUAL: DSPF mode document scan position adjustment
1) Enter the set value with 10-key.
2) Press [OK] key. (The set value is saved.)
1) Enter the set value with 10-key.
2) Press [OK] key. (The set value is saved.)
- When the adjustment value is increased, the scanner stop posi-
tion in the DSPF mode is shifted to the right.
- When the adjustment value is changed by 1, the position is shifted
by 0.1mm.
53-9
Purpose
Adjustment
Function (Purpose)
DSPF dirt detection setting
Section
Operation/Procedure
1) Select an item to be set with the scroll key.
2) Enter the set value with 10-key.
3) Press [OK] key.
1) Select an item to be set with the scroll key.
2) Enter the set value with 10-key.
3) Press [OK] key.
1
TRAYVOLMAX
Tray size volume maximum value
2
TRAYVOLA4R
Tray volume A4R size adjustment value
3
TRAYVOLA5R
Tray volume A5R size adjustment value
4
TRAYVOLMIN
Tray size volume minimum value
Item/Display
Setting
range
Default
value
A AD_MAX
Max. width position
0 - 1023
66
B AD_P1
Intermediate position (L)
0 - 1023
438
C AD_P2
Intermediate position (S)
0 - 1023
699
D AD_MIN
Min. width position
0 - 1023
893
Item/Display
Content
Setting
range
Default
value
MEASUREMENT
DISTANCE
Document lead edge
measurement distance
0-255
(0.1mm unit)
-
RRCA
Document lead edge
reference position
0 - 99
50
Item/Display
Content
Setting
range
Default
value
A ADJUST
VALUE
DSPF mode document scan
position adjustment (Scanner
stop position adjustment)
1 - 99
10
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