Read Sharp AR-M550 (serv.man14) Service Manual online
AR-M550/M620 SETTING AND ADJUSTMENTS 7 - 14
4) Open the SPF and loosen the screw.
5) Adjust by turning the SPF skew adjusting screw on the right side of
the SPF rear frame.
Remove the hexagon cap nut of the SPF skew adjusting screw on
the right side of the SPF hinge and loosen the fixing nut, then
adjust by turning the SPF skew adjusting screw (hexagon screw).
the right side of the SPF hinge and loosen the fixing nut, then
adjust by turning the SPF skew adjusting screw (hexagon screw).
If a < b, then turn counterclockwise the SPF skew adjusting screw
(hexagon screw).
(hexagon screw).
If a > b, then turn clockwise the SPF skew adjusting screw (hexa-
gon screw).
gon screw).
Repeat steps 2 to 5 until an acceptable result is obtained.
[If the copied image of the paper's back side is skewed beyond
the acceptable level, do the following steps.]
the acceptable level, do the following steps.]
6) Remove the SPF front cover.
7) Change the front frame side CIS fixing position (angle) to adjust
the skew of the copied image of the paper's back side.
This adjustment should be done by loosening the CIS fixing screw
on the SPF front side and then moving the fixing plate in the left or
right direction.
on the SPF front side and then moving the fixing plate in the left or
right direction.
If a < b, then shift the CIS fixing plate to the right.
If a > b, then shift the CIS fixing plate to the left.
Repeat steps 2 to 7 until an acceptable result is obtained.
The result of this adjustment will affect all image scan modes (copy,
scan, and fax).
scan, and fax).
This adjustment is needed in the following situations:
• The CCD unit has been removed from the machine.
• The CCD unit has been replaced.
• Copied/scanned/faxed images are not correctly focused.
1) Go through the modes specified in Simulation 48-1.
2) Set the adjustment item CCD (MAIN) to 50 (default).
3) Place a scale on the original table as illustrated below.
ADJ 5
Adjusting the image focus
ADJ 5A
Adjust the image focus in original table
mode and SPF front-face mode (CCD)
mode and SPF front-face mode (CCD)
Select 2, and
press [START] key.
press [START] key.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
50
1
2
Select other than 0 - 2,
and press [START] key.
and press [START] key.
Press [CUSTOM SETTINGS] key.
Press [START] key.
Press [CUSTOM SETTINGS] key,
or terminate copying.
or terminate copying.
Press [START] key, or
press [CUSTOM SETTINGS] key.
press [CUSTOM SETTINGS] key.
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 0-9, AND PRESS START.
0.TRAY SELECT
1
1.PRINT START
2.MAGNIFICATION
100
3.CCD(MAIN)
50
4.CCD(SUB)
50
5.SPF(SUB)
50
6.CIS(MAIN)
50
7.SPF(MAIN)
50
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. INPUT VALUE 0-99, AND PRESS
START.
4.CCD(SUB)
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. NOW COPYING.
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT. SELECT 1-15, AND PRESS START.
(FEED TRAY)
1.TRAY1 2.TRAY2 3.TRAY3 4.TRAY4
5.BPT 6.LCC
(ABOVE+10: DUPLEX MODE)
Select 1, and
press [START] key.
press [START] key.
Select 0, and press [START] key.
100
SIMULATION 48-1
MAGNIFICATION ADJUSTMENT.
(MAGNIFICATION)
INPUT 25-400(%)
10
20
30
40
50
60
70
80
90
100
100
110
120
130
140
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