MIPRO ACT-71 Wideband Single-Channel True Diversity Receiver - Manual (Page 15)

True Diversity Receivers
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True Diversity Receivers
RF Interference
Feedback
Symptom Solutions
! Press AutoScan button to locate a clear, interference-free
channel
! Use preset compatible channels in the same group when
operating multiple systems.
! Place receivers away or remove the sources of RF
interference like solid metal objects, electronic equipment &
digital devices, dimmers, effect equipment, motors,
! Avoid operating a frequency on a local TV channel
! A higher squelch setting improves protection against
interference. (however, resulting in limited range)
! Turn off one transmitter, if both transmitters are operating on
the same frequency.
! Fresh batteries in transmitter
! Turn down the sound system volume
! Move microphone closer to the performer's mouth
! Reduce transmitter gain if set too high
! Position microphone further away from the speakers. Do not
point towards speakers.
! Use right type of microphone for the specific applications.
Uni/Omni, Supercardioid/Cardioid
! Power off all unused microphones
TROUBLESHOOTING
Symptom Solutions
No Sound ! Power-on receiver & transmitter
! Receiver is plugged into a power outlet and cable connected
to mixer/amplifier
! Fresh batteries in transmitter and inserted with correct
polarity
! Match receiver & transmitter frequency
! Close proximity between the transmitter and receiver antenna
! Line-of-sight path between the transmitter and receiver
antenna
! Reposition the receiver and/or receiver antennas
! Receiver antennas are connected
! Elevate receiver antennas as high as possible
! Keep hands off of the transmitter antenna
! Close proximity between the transmitter and receiver antenna
! Adjust antenna orientation
! Reposition the receiver and/or receiver antennas
! Receiver antennas are connected
! Undamaged antennas
! Fresh batteries in transmitter
! Adjust for proper squelch level setting
! Match receiver & transmitter frequency
! Adjust for proper squelch level setting
! Reduce transmitter gain, if set too high.
! Recommendation: set to 0dB (Mic Level)
! Reduce receiver output setting
! Proper setting on mixer input gain or integrated amplifier mic
level control
! Fresh batteries in transmitter
Signal Drop-outs
Limited Range
No RF Signal
Distortion