Installing the battery
1. Unscrew the battery door on the back of the microphone
using the supplied Phillips screwdriver.
2. Locate the charge contacts on the battery and on the
microphone.
3. Insert the battery into the compartment - battery contacts
first, then push the battery into place.
4. Replace the battery door.
5. For best performance, charge the battery in the microphone
overnight before initial use.
NOTE: When the battery is removed, it will take 2-3 charge/
discharge cycles for the battery to report accurate status to the
FrontRow Teacher Edition application.
Battery Safety
Warning: To reduce risk of fire or burns:
• Do not use batteries that have been dropped or otherwise
damaged.
• Do not attempt to open, disassemble or service the battery pack.
• Do not crush, puncture or short external contacts or dispose
of in fire or water.
• Do not use the battery if exposed to moisture. When exposed
to moisture, the red checked pattern next to the charge con-
tacts will disappear.
• Do not expose to temperatures above
40°C (104°F)
• Replace only with the battery pack designed for this product.
• Batteries shall not be exposed to excessive heat such as
sunshine, fire or the like, or excessive cold.
Battery
Moisture
indicator
Charge
contacts
17
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