User's Manual

Watertight Miniature UHF Belt-Pack Transmitter
Rio Rancho, NM
17
Beforegoingthroughthefollowingchart,besurethatyouhaveagoodbatteryinthetransmitter.Itisimportantthat
you follow these steps in the sequence listed.
SYMPTOM POSSIBLE CAUSE
1) Batteryisinsertedbackwards.
  2) Batteryisdead.
  3) PowerON/OFFswitchconguredtoNormalModeandis
   settoOFF.
 1) VerifyTransmitterPWRLEDisglowing.
2) Gain control turned all the way down.
3) Mic capsule is damaged or malfunctioning.
4) Mic cable damaged or mis-wired.
 1) PowerON/OFFSwitchisconguredforAudioMuteModeand
   theswitchisintheOFF,ormuteposition.(SeeControls and
Functions.)
1) Transmitter not turned on.
2) Transmitter battery is dead.
3) Receiver antenna missing or improperly positioned.
4) Transmitter and receiver not on same frequency.
   Checkswitches/displayontransmitterandreceiver.
  5) Operatingrangeistoogreat.
1) Receiver output level set too low.
2) Receiver output is disconnected; cable is defective or connectors
not wired correctly.
3) Sound system or recorder input is turned down.
  4) Receiver/Transmittercompatibilitymodemismatched.
  5) Transmitteraudiomuted.
1) Transmitter gain (audio level) is far too high. Check Modulation
LEDs on transmitter and receiver as it is being used. (See
Operating Instructions, Attaching a Microphone and Adjusting
Audio Levels.)
2) Receiver output may be mismatched with the sound system or
recorder input. Adjust output level on receiver to the correct level
   fortherecorder,mixerorsoundsystem.
  3) Excessivewindnoiseorbreath“pops.”Repositionmicrophone
   and/orusealargerwindscreen.
4) Transmitter is not set to same frequency as receiver. Check that
frequency select switches on receiver and transmitter match.
  5) Receiver/Transmittercompatibilitymodemismatched.
1) Transmitter gain (audio level) far too low.
2) Receiver antenna missing or obstructed.
  3) Operatingrangetoogreat.CheckRFlevelonreceiverindicator.
1) Transmitter gain (audio level) too high. Check gain adjustment
   and/orreducereceiveroutputlevel.
2) Transmitter too close to speaker system.
3) Mic is too far from user’s mouth.
Troubleshooting
TRANSMITTER PWR LED OFF
NO TRANSMITTER MODULATION LEDs
-10 MODULATION LED IS BLINKING
GREEN AND RECEIVER HAS NO AUDIO
RECEIVER INDICATES NO RF
NO SOUND (OR LOW SOUND LEVEL),
RECEIVER INDICATES PROPER AUDIO
MODULATION
DISTORTED SOUND
HISS AND NOISE -- AUDIBLE DROPOUTS
EXCESSIVE FEEDBACK