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6
TROUBLESHOOTING
PROBLEM
INDICATOR STATUS
TRANS-
MITTER
AXR3 RECEIVER
AXR4N RECEIVER
= on = flickers on loud peaks
SOLUTIONS
POWER
ANTENNA
AUDIO
PEAK
POWER
RF
PEAK
A
BON
POWER
LOW BATT
TRANSMITTER
• Slide transmitter POWER switch to ON.
• Make sure battery is inserted properly (+/– battery terminals must
match transmitter terminals).
• Insert fresh battery.
POWER
ANTENNA
AUDIO
PEAK
POWER
RF
PEAKA
BON
POWER
LOW BATT
TRANSMITTER
• Make sure AC adapter is securely plugged into electrical outlet
and into DC input connector on rear panel of receiver.
• Make sure AC electrical outlet works and supplies proper
voltage.
No sound.
POWER
ANTENNA
AUDIO
PEAK
POWER
RF
PEAKA
BON
POWER
LOW BATT
TRANSMITTER
• Slide transmitter MUTE switch to ON.
POWER
ANTENNA
AUDIO
PEAK
POWER
RF
PEAKA
BON
POWER
LOW BATT
TRANSMITTER
• Extend antenna(s).
AXR4N
receiver antennas should point away
from each other at a 45° angle from vertical;
AXR3
receiver
antenna should remain vertical. See Figure 8.
• Move receiver away from nearby metal objects.
• Remove obstructions and maintain line of sight between
transmitter and receiver.
• Move transmitter closer to receiver.
No sound or faint
POWER ANTENNA AUDIO
PEAK
POWER
RF
PEAKA
BON
POWER
LOW BATT
TRANSMITTER
• Increase transmitter gain until Transmitter Audio Peak light flashes
on loud peaks.
• Turn up receiver volume control as necessary.
No
sound
or
faint
sound.
POWER
ANTENNA
AUDIO
PEAK
POWER
RF
PEAK
A
BON
POWER
LOW BATT
TRANSMITTER
• Turn up receiver volume control.
• Check cable connection between receiver and amplifier or mixer.
Sound level from the
receiver is different
from that of a cabled
guitar or microphone.
• Adjust transmitter gain as necessary.
• Adjust receiver volume as necessary.
Sound level is different
when you change
guitars.
• Adjust transmitter gain to compensate for differences between
guitar output levels.
Distortion increases
gradually.
POWER
LOW BATT
• Replace transmitter battery.
Bursts of noise,
distortion, or other radio
signals interrupt
performance.
ANTENNA
RF
A
B
POWER
LOW BATT
• If noise occurs when transmitter is turned off, remove or turn off
nearby sources of RF (such as other wireless systems, CB radios,
etc.).
• Use a wireless system that operates on a different frequency.
Momentary loss of
sound as transmitter is
moved around
performing area
(dropouts).
ANTENNA
RF
A
B
POWER
LOW BATT
• Reposition receiver and perform walk-through test. If audio
dropouts persist, mark “dead” spots and avoid them during
performance.