3G Audio KMIX Series Podręcznik użytkownika - Strona 17

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10. FAQ

10.1

Audio Frequency Problems

No Power:

The key of panel

(or partial function)

can not be operated

No sound output

Fault of sound

10.2

RS232 / S terminal connection

Please apply R232 DB9F/S terminal connecting wire, which is matched with our

equipment, and then confirm the reliability of both terminal connections.

10.3

Audio Frequency Switch

If the setting is under the situation of automatic input selection, but at this moment,

music electronic level is too small, this may result in the wrong action of input select

circuit.

We just advise that you transfer to manual input select mode.

whether power cable is well connected, the power switch of front

panel is turn on or not?

Checking whether the machine is locked (whether the top right

corner display '

')? Or whether it is connected with computer?

Because under these two modes, partial function is locked, it can

be adjusted through the panel.

please check whether the volume of output channel is closed or

the setting of the music source of output channel is correct (as

maybe you set the connecting music of output channel or effect

of mike and rate of direct sound as 0) . If there is no output for

woofer channel or the output is small, please check whether set

the low cut frequency too high or set the low pass too low?

please check whether set the volume of channel output too small,

or set the music source rate of output channel (music, the direct

sound of mike, effect sound) too small, or at the same time set the

head sound too large?

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User Manual