5–34
Adjustments
7. Install a counterweight spring shim as follows:
NOTE: More than one shim may be required to obtain the desired effect.
a. Loosen screw (8) about three turns.
b. With the screwdriver, press in on the loosened screw to create space
for a shim (9).
c. Install a shim between the spring spacer and the base support (10).
d. Tighten the screw.
8. Operate the printer.
a. Run a shuttle/ribbon fast test for 10 minutes. Check for rattle and
increase the preload if necessary.
b. Run a shuttle/ribbon slow test. Check for stalls or no–start conditions
and decrease the preload if necessary.
9. Install the cam cover and attached gasket.
10. Tighten the two captive screws and close the printer cover.
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