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3305
12.
Remove alignment tool and alignment disk;
replace print wheel and
ribbon.
13.
Return
printer
to
normal
operating
condition
and
print
a
test
document which contains lines of all capital letters.
14.
Check
printout
for
even
printing
of
all
characters
and
repeat
portions of this procedure as necessary to achieve normal printing.
5.2.1.1.3
Hannner-to-Platen Check
1.
Remove print wheel; close daisy assembly and make sure it is seated
in the latch.
2.
Set large part of the alignment tool (WL lt580-0225) forward on the
platen in line with print hammer (see figures 5-7 and 5-8).
With the
print wheel removed and the copy-control lever in position 1, the
large end of the alignment tool should just touch the hammer.
NOTE
Under these conditions, the gap between the
platen and hammer will be within 0.242 to
0.248 inch (0.610 to 0.630 cm).
3.
Perform the adjustment procedure if necessary.
Otherwise, return the
printer to normal operating conditions •
5.2.1.1.4
Hammer-to-Platen Adjustment
To adjust for the proper clearance between the hammer and
the platen,
perform the following procedure.
1.
With the large end of the alignment tool on the platen in line with
the hammer, loosen the two screws that mount the yoke assembly to the
motor (see figure 5-9).
2.
Move yoke assembly until the hammer just touches the large end of the
alignment tool.
3.
Tighten the two screws and return the printer to normal operatlng
conditions •
5-11
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Table of Contents
Troubleshooting
