Optimus Omnidirectional Boundary Microphone
(330-3022) Battery Faxback Doc. # 56001
Installing a Battery
Your microphone is supplied with one 357A (or LR-44) silver-oxide button
cell battery for power. Follow these steps to install the battery.
1. Press in the tab on the battery compartment cover (located below the
belt clip) and lift it up to remove the cover.
2. Place the battery in the battery compartment with its positive (+)
side up.
3. Replace the cover.
If the microphone stops working or the sound weakens after long term use,
replace the battery.
WARNING: Keep button-cell batteries away from children. Swallowing a
button-cell battery can be fatal.
CAUTIONS: Use only a fresh battery of the recommended type and size.
Always dispose of the old battery promptly and properly; do not
burn or bury it.
If you will not be using the microphone for 2 weeks or more,
remove the battery. Batteries can leak chemicals that can
damage your microphone's electronic parts.
(EB 7/19/99)
Privacy Policy