Manual

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 CODE LED 1) Transmitter not turned on

2) Transmitter battery dead

3) No microphone on transmitter

4) Receiver antenna not connected

CODE 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 1) Receiver LEVEL control turned down

BUT NO SOUND 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.

A-200 Remote dipole antenna with aluminum mounting block;

supplied with one built-in telescoping whip and one

detachable telescoping whip.