NEC POWERMATE P - SERVICE MANUAL 1995, Руководство пользователя

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4-8 If You Have a Problem
Speaker Problems
Check the following problems to see the possible cause and
solution.
n
No sound from the speakers
Check that the speaker power is on.
n
Speaker volume is too low
Adjust the volume control on the speaker. If the volume
is still too low, adjust the volume through the system
software.
n
Sound is only coming from one speaker
Balance the speaker output by adjusting the balance in
the sound software.
Microphone Problems
Check the following problem to see the possible cause and
solution.
n
You get no response from the microphone
Check that the microphone is connected to the
microphone in connector on the back of your system.
Adjust the microphone (MIC) level through sound
software.