Lectrosonics DR185 - Manual (Page 8)

TROUBLESHOOTING
Before going through the following chart, be sure that you have a good battery in the transmitter and that the transmit­
ter power LED is indicating normally.
SYMPTOM POSSIBLE CAUSE
NO POWER LED 1) Receiver switch in “OFF” position
2) External 12 Volt power disconnected
3) CH-12 AC adapter disconnected
NO RF LED 1) Transmitter not turned on
2) Transmitter battery dead
3) No microphone on transmitter
4) Receiver antenna not connected
RF LED ON BUT NO SOUND
AND NO MODULATION LEDS
1) Transmitter switch in “MUTE” position
2) Transmitter microphone not connected
3) Possible malfunction in the audio section of the
transmitter (See transmitter manual)
4) Check transmitter modulation LEDs for possible
transmitter problem
MODULATION LED’s ON
BUT NO SOUND
1) Receiver LEVEL control turned down
2) Receiver front panel switch in “MUTE” position
3) Audio cable disconnected
4) Recorder or sound system off, or not properly adjusted
REPLACEMENT PARTS and ACCESSORIES
Part No. Description
CH-12 110 Volt AC adapter for DR185 receiver.
A-185 Coax Remote, folded-dipole antenna with coaxial cable.
A-185-BNC Telescoping 1/4 wave whip on a swiveling BNC connector.
A-200
Remote dipole antenna with aluminum mounting block; supplied with
one built-in telescoping whip and one detachable telescoping whip.
RMP-3 19" rack mounting kit for one to three DR185 receivers. Each
receiver requires a separate antenna and power supply.
8