Read Sharp AR-C262M (serv.man3) Service Manual online
AR-C262M SETTING AND ADJUSTMENTS 8 - 7
7) If the above condition is not satisfied, turn the focus adjust-
ment screws on the front/rear frame sides to adjust focus.
Focus on the front side can be separately adjusted from focus
on the rear side.
on the rear side.
Front frame side
Rear frame side
Execute procedures 4 to 6 for each color.
(2) Print engine image skew adjustment (LED (writing)
unit)
This adjustment must be performed in the following cases:
• When the scanner (writing) unit is replaced.
• When the scanner (writing) unit is removed from the machine.
• When the print image includes skew.
(When the scanner (reading) unit is normal and the print image
of the print engine includes skew.)
of the print engine includes skew.)
• When a color image registration error occurs.
(There is an image registration difference in the main scanning
direction.)
direction.)
• When there is uneven density in the main scanning direction.
• When the color balance adjustment does not result in proper
color matching.
• When in installation or when the installing site is changed. (Nec-
essary depending on the case)
1) Enter the SIM 64-1 mode.
SIM 64-1
2) Set the items A and B according to the table below.
3) Select the A3 (11 x 17) size paper feed tray.
4) Select Black (K) and press the [EXECUTE] key.
The grid patter (one page) is printed.
5) Check the printed grid pattern. (Check for image skew (distor-
tion).)
If the right-angle level of the traverse print line is 0.5mm or
less for the longitudinal print line of paper, there is no need to
adjust.
less for the longitudinal print line of paper, there is no need to
adjust.
Parameter
Set value
A
PRINT PATTERN
1
B
DENSITY
1
A
B
0.5mm or less
Right-angle
Reference line
Longitudinal direction
Comparison line
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