Print Hanuner Angle Check; Print Hammer Angle Adjustment - Wang DW/OS-20 Maintenance Manual

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5.2.1.1.5 Print Hanuner Angle Check
1. Print a test document with lines of capital letters (especially M's
and H's).
2. Perform the print hanuner angle adjustment (para. 5.2.1.1.6) if
characters do not print with the same density at both the top and
bottom of each character.
5.2.1.1.6 Print Hammer Angle Adjustment
1. Loosen the two hammer housing mounting/adjustimg screws (figure 5-10).
2. Shift angle of the hammer and hammer housing so that even pressure is
on the characters during printing; tighten screws.
3. Print test document with lines of capital letters (especially M's and
HI
s).
4. If characters do not print with the same density at the top and bottom
of each character, repeat this adjustment. If adjustment does not
enable top-of-character printing, refer to printer trouble analysis,
Chapter 8.
PUSH
HERE
PLATEN
SURFACE
. HAMMER HOUSING
MOUNTING ADJUSTING
SCREWS
PETAL
. ¥PLATEN
' ·
\
\~PRINT
WHEEL
J
NOTE: ALLSURFACES
FLUSH
Figure 5-10 Hanuner Check and Adjustment
5-14
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