BestMedia BM-520U, Руководство пользователя

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BM-520U Trouble Shoot
Questions
No voice; (situation: the receiving machine
RF display does not turn on)
No voice;(situation:RF display is nomal;AF
display is nomal)
No voice;(situation:RF display is nomal;AF
display is un-nomal)
Put through the transmitter,there is some noise
or some interruption noise in the receiving signal
There is some noise, after closing the transmitter.
While the showplace is moving. the voice from
the transmitter may get lost sometimes.
Can not open the transmitter
Solutions
Check the transmitter and the receiving machine, see
whether it displays "ON"
Check whether the "negativre" and the "positive" pole
of the battery is mistaking installed.
Check the connection of the receiving machine
and the aerial.
Make sure that there is no block between the aerial and
the transmitter.
Check whether the voice re-knob of the receiving machine
is on the lowest place.
Check whether the connecting between the loudspeakers
of the receiving machine are nomal.
Check whether the power of the transmitter is open
Exchange the mike of the transmitter when it is necessary
Check whether the battery is tight enough.
Eliminate the RF source of the disturbance nearby.
Check the connection, if using guitar or other
musical instrument.
If both of the transmitters are using the same frequency,
check and close one of them off.
Maybe the signal is too weak, adjust the place of the
antenna until it close to the transmitter as possible.
Replace other channel.
Adjust the sensitivity button of the transmitter; the"SQ"
button.
Eliminate source of noise of RF.
Adjust the place of the receiving machine or the place
of the antenna over again
Adjust the sensitivity button of the transmitter; the"SQ"
button.
Locate the receiving machine over again and have the
"on-show" experiment,oberve the RF display.
If you find some voice lost, tag the point and avoid this
point when performing.
Change the battery of the transmitter.
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