Lectrosonics DR175NC - Manual (Page 7)

TROUBLESHOOTING
Before going through the following chart, be sure that you have a good battery in the transmitter and that the
transmitter 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 CODE LED Normal for this model (DR175NC.)
NO SOUND
AND NO MODULATION LEDS
1) Transmitter switch in "MUTE" position
2) Possible malfunction in the audio section of the transmitter
(See transmitter manual)
3) Check transmitter modulation LEDs for possible transmitter
problem
MODULATION LED’s ON
BUT NO SOUND
1) Receiver LEVEL control turned down
2) Audio cable disconnected
3) Recorder or sound system off, or not properly adjusted
DR175 REPLACEMENT PARTS and ACCESSORIES
Part No. Description
CH-12 110 Volt AC adapter for DR175 receiver.
A-170 AC 1/4 wave whip on a right angle BNC connector.
A-185 Coax Remote, folded-dipole antenna with coaxial cable.
A-185-BNC Telescoping 1/4 wave whip on a swiveling BNC connector.
Remote dipole antenna with aluminum mounting block; supplied with
one built-in telescoping whip and one detachable telescoping whip.
7
A-200