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
cu
shion flange. Be careful not to fold the skirt over.
5. Work the remainder of the skirt into the slot completely around
th
e earcup.
6. Grasp the ear cushion and adjust its position to remove any
folds in the skirt and wrink
les in the cushion.
Battery replacement
1. Turn off ANR.
2. While pushing down, slide the battery door using the finger
indent and lift open as shown in Figur
e 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 rechar
geable 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
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 corr
ectly, do not force them in. Forcing an improper connection will
cause permanent damage to the control module.
00_AM270261-01_HeadsetXII.book Page 28 Tuesday, August 11, 2009 2:27 PM
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