UHF-300 Wireless Conference System
10
2.1.1 CAUTION on handling of the wireless microphone unit
Do not grasp the microphone to lift or pull on the microphone unit: pick up the unit by
its base
Slowly bend and straighten the flexible part of the microphone. Do not bend it with
excessive force
Do not drop the unit
If you do not use the unit for long periods of time, remove the battery
The dedicated lithium-ion battery should be used
Do not place any obstructions around the microphone units
When the microphone units are too close together, high sound volume may cause
acoustic feedback, In this case, increase the space between the conference units or
turn down the volume
After the battery has been removed and replaced, confirm that the power LED turns
off
2.1.2 CAUTION on battery charger handling
If the charging terminal is dirty, poor contact will prevent the battery from being
charged properly. Periodically clean the charging terminals
The battery charger may become hot during charging. Use it in a well-ventilated area
After the battery is fully charged, turn off the battery charger or remove the batteries
2.1.3 CAUTION on battery handling ( optional)
The battery is dedicated to the microphone unit. Do not use it for other applications
Use only the designated battery charger
If the battery leaks and the liquid contacts your skin or clothing, immediately flush
with clean water
If the battery leaks and the liquid contacts your eyes, immediately wash thoroughly
with clean water and seek medical assistance
Do not throw the battery into fire or overheat it, Doing so may result in a fire
Do not disassemble or modify the battery
Do not short-circuit the + and – terminals with any metal or wire. Do not carry or
store the battery with metal products such as a necklace.
If you discover battery leaks, discoloration, distortion, or the other problems, do not
use the battery
Dispose of used batteries properly as industrial waste or contact our business office in
your neighborhood
