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EMERGENCY OPERATION
The PRO538HHFM provides instant access to emergency channels 9
and 19. Press 9/19 DUAL once for channel 9; press it twice for channel
19. Press 9/19 DUAL a third time to return to the original channel.
NOTE: FCC rules reserve Channel 9 for motorist assistance and
other emergency communications. Channel 9 should only be used
in situations where there is immediate danger to the safety of
individuals or the protection of property.
Make sure you have read and understood part 95 of the FCC rules
and regulations before using the transmitter.
DUAL WATCH
Dual Watch lets you monitor two channels alternately for incoming
transmissions. When a transmission is detected on one of those
channels, the radio stays on that channel.
Programming Dual Watch Channels
1
Turn the CH/RF GAIN knob to select a channel.
Press the FUNC key and then press and hold the DUAL key to
2
enter Dual Watch (DW) programming mode. DW displays and
flashes.
Turn the CH/RF GAIN knob to select the second channel.
3
4
Press DUAL to assign the two channels to DW mode. DW stops
flashing and stays steady on; a confirmation tone sounds.
DW mode starts immediately. Press any key (except ANL,
5
AM/FM, and FUNC keys) to exit Dual Watch mode.
AUTOMATIC NOISE LIMITER
Automatic Noise Limiter (ANL) suppresses white noise.
22
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