Electro-Voice R300 User Manual page 23

Problem
Interference
Short range or drop-outs
Can't change settings
on receiver
Possible Causes
Another wireless product in the area is
on the same frequency or the signals
are mixing
Receiver is too close to digital signal
processor or similar device
Strong electromagnetic field from
stage lighting or other source near
the transmitter or receiver, which may
be producing RF noise at or near the
operating frequency
RF reflective metal obstacles between
the transmitter and receiver
Poorly oriented beltpack antenna
Squelch set too high
Faulty receiving antenna system
Lockout feature is enabled
Solutions
Use ClearScan to change the operating frequency.
If problems persist, call EV at 800-392-3497 for
coordination help
Move the receiver to a different location
Use ClearScan to change the operating frequency.
Repair or remove the source of interference. Move
the receiver to a different location
Move the obstacles, or reposition the
receiver/antennas
Check the antenna connection and reorient the
bodypack so the antenna is vertical (up and down)
and facing the receiver, if possible
Check squelch setting, higher settings mean
shorter range
Check all antenna connections and reposition to be
in line-of-sight with the transmitter
Disable lockout by pressing SET for 3 seconds,
press to display LOCK, press SET, press
turn lock off, press SET.
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