User guide

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.