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4.2.10.3 Print Unit Stop Screw
(50, 100, and 155 Ipm)
Machines with stop screw
m .
Service Check
1.
Open the cover and close the print unit.
2.
3.
Move the forms th ickness control to 1.
Check for 0.002 inch to 0.005 inch (0.05
mm to 0.13 mm) at
II .
Adjustment
Loosen the locknut and adjust screw
Pl
for 0.002
inch to 0.005 inch (0.05 mm to 0.13 mm).
U=.::::.-.:::-~_II
0.002 inch to 0.005 inch
(0.05 mm to 0.13 mm)
Forms Th ickness
Control on 1
4-30
Machines with stop screw
B .
Service Check
1.
Open the cover and close the print unit.
2.
Check for about 0.5 inch (12.7 mm) at
m .
Adjustment
1.
2.
3.
Remove the printer covers (4.2.1).
Loosen the bottom locknut
iii .
Be sure
stop screw
II
is tight in the base. Tighten
the bottom locknut.
Lower nuts
II
and washer
II
to touch
the bottom nut.
4.
Open the print unit.
5.
Adjust the upper nut upward until the
washer
OJ
just touches the bottom of the
print unit, then continue to turn the nut
3/4
±
1/4 turn. Tighten the center nut
against the upper nut.
6.
Close the print unit.
7.
Check for about 0.5 inch (12.7 mm) at
m .
8.
Install the printer covers.
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