Tecnet TJ-3100, Service Manual

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WARNING! NEVER operate the transceiver with a headset or other audio accessories at high
volume levels. CAUTION! NEVER short the terminals of the battery pack. NEVER connect
the transceiver to a power source other than the Battery listed below Such a connection will ruin
the transceiver. DO NOT push the PTT when not actually desiring to transmit
AVOID using or placing the transceiver in direct sunlight or in areas with temperatures below –30°C
(–22°F) or above +60°C (+140°F). DO NOT modify the transceiver for any reason. MAKE SURE
the flexible antenna and battery pack are securely attached to the transceiver, and that the antenna
and battery pack are dry before attachment. Exposing the inside of the transceiver to water will
result in serious damage to the transceiver. BE CAREFUL! The series transceivers employ
waterproof construction, which corresponds to IPX7 of the international standard IEC 60529 (2001),
1 m depth for 30 minutes. However, once the transceiver has been dropped, waterproofing cannot
be guaranteed due to the fact that the transceiver may be cracked, or the waterproof seal damaged,
etc. The use of non-XRADIO battery packs/chargers may impair transceiver performance and
invalidate the warranty.
FCC Notice Cautions. Changes or Modifications not expressly approved by the party responsible
for compliance could void the user's authority to operate the equipment.