AmpliVox S905 사용 설명서 - 페이지 6

{카테고리_이름} AmpliVox S905에 대한 사용 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. AmpliVox S905 8 페이지. Amplivox sound systems wireless pa system operation instructions

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Front Panel Diagram

Troubleshooting

Problem

Unit will not turn on

Unit operates on AC but not on battery

Sound is distorted

Sound is muffled

Loud squealing sound coming from unit

Power is on, but no sound

Microphone signal is weak

Items to check

• Is unit plugged in?

• Are batteries charged?

• Are fuses blown?

• Check battery terminals

• Check 10A fuse

• If "Maximum Output" is lit, turn

down volume

• If using wireless mic, is red 'Audio

Peak' lit? If so, signal (such as

voice) is too strong.

Move

microphone farther away from

source.

• Turn down input source (such as

keyboards, etc.) since the output of

some devices may be too high

• Check for debris on speaker cone

(sand, etc.)

• Bass too high

• Treble too low

• "Feedback"

occurs

when

microphone is too close to the

speaker or gain is too high. Move

microphone farther away from

speakers and/or turn down channel

gain.

• check volume levels for each

channel and main volume

• if

using

wireless,

sure

receiver(s)

and/or

transmitter

battery is installed and/or is on

• If using "line insert", loop must be

completed. See "special features"

section.

• Check speaker connection

• If "Maximum Output" is lit,

replace power amplifier board

• If mic has batteries, check batteries

in microphone

• Turn

phantom

power

applicable

• Check cables/connectors

• Is Mic/Line switch in proper

position?