28
H
EADSET CARE AND MAINTENANCE
3. Properly position the replacement ear cushion against the earcup.
4. Tuck an edge of the ear cushion skirt into the slot behind the ear
cushion flange. Be careful not to fold the skirt over.
5. Work the remainder of the skirt into the slot completely around
the earcup.
6. Grasp the ear cushion and adjust its position to remove any
folds in the skirt and wrinkles in the cushion.
Battery replacement
1. Turn off ANR.
2. Slide the battery door down using the finger indent and lift open
as shown in Figure 22a.
3. Remove the old batteries.
4. Make sure that the battery compartment contacts are clean.
5. Install two AA alkaline batteries (IEC LR6), as shown in
Figure 22b. Use of rechargeable batteries, while possible, will
alter the accuracy of the battery power indicator.
Figure 22
a) Sliding open the battery
compartment door
b) Inserting new batteries
into the control module bat-
tery compartment
a)
b)
6. Close the battery door.
CAUTION: The battery compartment is designed to prevent inadvertent
reverse polarity from installing the batteries incorrectly. If the batteries do
not seem to fit correctly, do not force them in. Forcing an improper con
-
nection will cause permanent damage to the control module.
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