Lectrosonics H175DC, Руководство по эксплуатации, Страница: 9 / 12

9
Plug-On Transmitter
Rio Rancho, NM – USA
TROUBLESHOOTING
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
TRANSMITTER BATTERY LED OFF 1) Unit turned off. Check front panel on/off slide switch.
2) Battery is inserted backwards.
3) Battery is dead.
RECEIVER RF OR CODE LAMP OFF 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 or
transmitter and receiver codes are different. Check labels
on transmitter and receiver.
5) Operating range is too great.
NO SOUND BUT RECEIVER MOD LEVEL LEDs ARE ON
1) Receiver audio is muted. Refer to receiver manual.
2) Receiver audio output is disconnected or cable is
defective or mis-wired.
3) Sound system or recorder input is turned down.
DISTORTED SOUND 1) Transmitter gain (audio level) is too high. Speak or sing
into the transmitter and check mod level lamps on the
receiver (see Operating Instructions.)
2) Receiver output may be mis-matched with the sound
system or recorder input.
3) Excessive wind noise or breath “pops.”
HISS AND NOISE -- AUDIBLE DROPOUTS 1) Transmitter gain (audio level) too low.
2) Receiver antenna missing or obstructed.
3) Operating range too great.
EXCESSIVE FEEDBACK 1) Transmitter gain (audio level) much too high causing the
limiter to reduce the gain-before-feedback. Check gain
adjustment and/or reduce receiver output level
(See Operating Instructions.)
2) Transmitter/Mic too close to speaker system.
3) Move transmitter closer to the user’s mouth and reduce
the level of the sound system.