Lectroso smd Instruction Manual page 15

SYMPTOM
HISS AND NOISE -- AUDIBLE DROPOUTS
EXCESSIVE FEEDBACK
"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) Receiver antenna missing or obstructed.
3) Transmitter antenna missing.
4) Operating range too great.
5) Signal interference. Turn off transmitter. If receiver's signal
strength indicator does not drop to nearly zero, this indicates an
interferring signal may be the problem.
Try a different operating frequency.
1) Transmitter gain (audio level) too high. Check gain adjustment
and/or reduce receiver output level.
2) Talent standing too close to speaker system.
3) Mic is too far from user's mouth.
1) Control Panel is locked. (See Operating Instructions, Locking
and Unlocking the Control Panel. )
1) Reminder that it is necessary to hold down the AUDIO or FREQ
button while adjusting 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 the unlocked condition was indicated.
1. If LCD blinks "rc oFF", transmitter has not be configured
to respond to the remote control. See "Remote Control Operation"
on page 9 for instructions on how to configure.
2. If LCD blinks "- - - - - -", transmitter is already set as
requested by the remote control.
3. If transmitter doesn't not respond at all, try moving the remote
control closer to the microphone or increasing the remote control's
loudness setting.
4. Be sure the transmitter has firmware v1.5 or newer
(see section on Power On Boot Sequence).
Super-Minature Belt Pack Transmitter
POSSIBLE CAUSE
15