Gentex HGU-56/P, Инструкция по эксплуатации и обслуживанию

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3-3.4 Earcups or Earphones
Tools and Materials Required
• Jeweler’s screwdriver set
•
Earcup (98C10337-1) or earphone (73B2619)
Removal
1. Referring to Figure 3-12 , detach the
earcup from the earcup retaining pad.
2. Referring to Figure 3-13 , do the
following:
a. Remove the earseal from the earcup
by stretching it carefully over the lip
of the earcup shell.
b. Remove the earphone holder from
the earcup.
c. Remove the earphone from the
earphone holder.
d. Using a jeweler’s screwdriver,
loosen (do not remove) the two set
screws on the back of the earphone;
remove the communications cord
leads from the earphone.
(Continued on next page)
53
Figure 3-13. Earcup Assembly
Earcup
Filler pad
Receiver Receiver retainer Earseal
Communications cord leads
Figure 3-12. Earcup Detached