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AR-BC320 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.
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.)
• When a color image registration error occurs.
(There is an image registration difference in the main scanning
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.
Parameter
Set value
A
PRINT PATTERN
1
B
DENSITY
1
A
B
0.5mm or less
Right-angle
Reference line
Longitudinal direction
Comparison line
Summary of Contents for AR-BC320
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