Image Adjustment
SM 4-5 C274
Replacement
and
Adjustment
DIPSW
No.
Bit No. Name Settings
5 to 8
Master Feeding Speed
Adjustment
( DIPSW103 No.5 to 8 – Master
Feeding Speed Adjustment)
4.3.3 DIPSW103 NO.5 TO 8 – MASTER FEEDING SPEED
ADJUSTMENT
Purpose: To adjust the sub-scan magnification for the master by changing the speed of the
master feed motor.
Inputting a positive value stretches the image on the master. Inputting a negative value
shrinks it.
Adjust standard: 300 ± 0.5 mm
1. Access SP6-42 (Image Adjustment Pattern Print), and then press the master making
key. ( SP6-42: Image Adjustment Pattern Print)
2. Exit the SP mode, print 5 copies at 90 cpm (speed "Fast"). Use the 5th print for the
adjustment.
3. The black area should be 300 ± 0.5 mm in length.
4. If it is out of the standard, then adjust DIPSW103-5 to 103-8. {(300 – Value) / 300} x
100 = ± X.X %
DIPSW103-5 DIPSW103-6 DIPSW103-7 DIPSW103-8 difference
ON ON ON ON +1.4%
OFF ON ON ON +1.2%
ON OFF ON ON +1.0%
OFF OFF ON ON +0.8%
ON ON OFF ON +0.6%
OFF ON OFF ON +0.4%
ON OFF OFF ON +0.2%
OFF OFF OFF ON 0
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