David Clark 9800 Series Manuel d'installation télécharger pdf (Page 36)

9532P-62 (03-11)

of 32

Troubleshooting

f the Panel Display does not function properly, it can be reset by either powering "OFF" the Series 9800

Marine Intercom System and then powering it "ON" or, by pushing the "Mode Button", the Arrow Down (↓)

tton, and the Arrow Up (↑) button, simultaneously.

Symptom Possible Cause(s)

Cannot hear any

udio in headset(s)

1. Master station power on?

2. System Volume setting up to an audible level (Panel Display)?

3. Radio Volume settings up to an audible level (Panel Display)?

4. Adjust volume knobs on headset(s)

Cannot speak over

ntercom

1. Master station power on?

2. Mic-mute button on headset must be “IN” for mic to be enabled.

Note: If using H9842SK headsets, the user must hold the Mic-Mute button

in for the mic to be enabled.

Muffled audio/high

ackground noise

1. Keep mic as close to the mouth as possible.

Echo/squeal from

ntercom receive

audio

1. See Appendix C for adjustment information

No (or low) radio

eceive audio

2. Master Station power on?

3. Radio turned on?

4. Radio’s volume setting up to an audible level (on radio)?

5. Radio’s volume setting up to an audible level (on Panel Display)?

6. Check radio settings/wiring.

No radio transmit

. Master Station power on?

2. Radio turned on?

3. Station must be Captain/Co-Captain (Passengers do not have radio Tx).

4. Check radio settings/wiring.

Too low or too high

adio transmit audio

1. See Appendix C for adjustment information.

Other audio level

roblems

1. See Appendix C for adjustment information.

able 7: Troubleshooting

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David Clark 9800 Series Manuel d'installation Page 36

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