Operation
Before operating the PRO340XL:
1.Be sure that the power source and antenna are properly connected.
2.Turn the unit on by sliding the power switch up to the ON position.
Receive
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1. Use the UplDownchannel keys to select any of the 40 channels. Press
once to change one channel at a time. Press and hold to rapidly change channels.
2. Set the VOLUMEcontrol to a comfortable listening level.
3.Adjust the SQUELCHcontrol to eliminate background noise during the absence of a signal. Move SQUELCHto the right until the noise disappears (no signal should be present). Leave the control at this setting. The receiver will remain quiet until a signal is actually received.
Note: Do not advance the control too far, or some weaker signals will not be heard.
Transm it
1.Set the HIILOWSwitch.
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In the 'HIli(4 watt) position, the unit transmits at maximum'outputpower and achieves maximum range.
In the "LOW'(1 watt) position, transmission output power (range) is
substantially reduced; but, the battery life will be increased.
For maximum battery life, select the "LOW' position. This switch does not affect the reception range.
2.If the channel is clear, press the
IMPORTANT: All channels, except channel 9, may be used for normal communication. Channel 9 is reserved for emergency communications involving the immediate safety of individuals or the protection of property.
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