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BATTERIES
INSTALL THE BATTERIES
1. On the top of the control module, twist the cap to the left (counter-clockwise) to
open the battery compartment.
Battery cap
2. Insert the two AA alkaline batteries into the battery compartment. Match the
H
and
z
symbols on the batteries with the
H
and
z
markings on the control module.
3. Twist the cap to the right (clockwise) until secure.
CAUTION:
Only use AA alkaline batteries.
Battery life
Single earcup
: up to 56 hours
Dual earcup
: up to 48 hours
NOTE:
For more information about battery status, see page 24.
