Operating Instructions; Troubleshooting - Lectrosonics CR187 Instruction Manual

Troubleshooting

Before proceding, ensure that you have a good battery in the receiver (or a properly connected AC adapter) and that
the POWER LED is glowing brightly.
SYMPTOM
NO POWER LED
NO RF LED
RF LED ON BUT NO SOUND AND NO MODULATION LEDS
MODULATION LED's ON BUT NO SOUND
Rio Rancho, NM
POSSIBLE CAUSE
1) Receiver switch in "OFF" position
2) Dead or weak battery
3) External 12 Volt power disconnected
4 )CH-12 AC adapter disconnected
5) Receiver switch in wrong position for the power source used
1) Transmitter not turned on
2) Transmitter battery dead
3) No microphone on transmitter (the microphone serves as
the antenna
4) Receiver antenna not connected
1) Transmitter switch in "MUTE" position
2) Transmitter microphone not connected
3) Microphone switch in "OFF" position
4) Possible malfunction in the audio section of the transmitter.
See transmitter manual.
5) Check transmitter modulation LEDs for possible transmitter problem
1) Receiver LEVEL control turned down.
2) Audio cable disconnected
3) Recorder or sound system off, or not properly adjusted.
Compact Receiver
9