Lectrosonics Long Ranger II - Manual (Page 15)

TROUBLESHOOTING
SYMPTOM POSSIBLE CAUSE
LONG RANGER II red POWER lamp not on 1) WIRELESS MICROPHONE VOLUME or dim
control in OFF position
2) Batteries completely discharged
3) PUSH-RE-CIRK-IT tripped
4) Battery connectors loose
LONG RANGER II green RF lamp not on 1) Transmitter not on
2) Dead battery in transmitter
3) Transmitter and receiver not on same frequency
LONG RANGER II red POWER lamp and
green RF lamp on, but no sound
A) MOD LEVEL lamps dark 1) Transmitter is not getting an audio signal.
Defective mic or cable.
2) Transmitter gain control set much too low
B) MOD LEVEL lamps appear 1) WIRELESS MICROPHONE VOLUME control
normalturned completely down
2) Defective horn or speaker
System operation normal except
for high hiss or hum level
A) Green MOD LEVEL lamp 1) Transmitter gain control dark or barely flickersset
too low
B) MOD LEVEL lamps appear 1) Noisy microphone or mic cable. To verify
normal replace with known good microphone.
2) Hiss in sound system connected to LONG
RANGER II. Turn off the LONG RANGER II. If
hiss remains, problem is sound system.
3) Hiss can be caused by poorly shielded
computers, phone systems, older electronic
organs, etc. Try turning off suspect equipment.
System operation normal except Transmitter gain set too high.
for "feedback" and red MOD LEVEL
lamp on or blinking frequently
Weak, distorted sound. Power Batteries very low. Recharge.
lamp flickers. "Motorboating"
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