Lectrosonics HMA-941 Series Instruction Manual page 17

SYMPTOM
HISS AND NOISE -- AUDIBLE DROPOUTS
"Loc" APPEARS IN DISPLAY WHEN ANY BUTTON IS PRESSED
"Hold" APPEARS IN DISPLAY WHEN ARROW BUTTONS ARE PRESSED
"PLL" APPEARS IN DISPLAY
TRANSMITTER WON'T RESPOND TO REMOTE CONTROL
Rio Rancho, NM
1) Transmitter gain (audio level) far too low.
2) Defective transmitter or receiver antenna.
3) Operating range too great.
4) Signal interference. Turn off transmitter. If receiver's signal
strength indicator does not drop to nearly zero, this indicates an
interfering signal may be the problem.
Try a different operating frequency.
1) Control Panel is locked.
2) Unlock the control panel with remote or removing and replacing the
batteries.
1) Reminder that it is necessary to hold down the AUDIO or FREQ
button to make adjustments to the audio gain or frequency settings.
1) Indication that the PLL is not locked. This is a serious condition
that requires factory repair. It may be possible to operate on
another frequency far removed from the one that was selected
when PLL appeared on the display.
1) If LCD blinks "rc oFF", transmitter has not been configured
to respond to the remote control.
2) If LCD blinks "- - - - - -", transmitter is already set as
requested by the remote control.
3) If transmitter does not respond at all, try moving the remote
control closer to the microphone or increasing the remote control's
loudness setting, or increasing the input gain on the transmitter.
4) Make sure volume of the remote device and proximity of
microphone are sufficient to engage transmitter.
5) Make sure transmitter is not in Sleep mode.
Plug-on UHF Transmitter
POSSIBLE CAUSE
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