4920 - VISTA USER GUIDE 29/9/00 11:46am Page 16
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| ADAPTER TROUBLE SHOOTING GUIDE |
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| PROBLEM |
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| I cannot hear callers/callers cannot hear me |
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| Possible cause | Remedy |
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| Battery problem | Check that the batteries are correctly installed |
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| and that the cover is fitted properly |
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| Incorrect setting of | Refer to the compatibility chart and set to |
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| 6 position switch | the correct position |
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| Check transmit level | Adjust to the recommended level as shown on |
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| the compatibility chart and make a test call |
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| Low receive volume | Rotate the volume control on the top of the |
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| Vista. To increase the volume turn the dial to |
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| a higher number |
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| Cables not plugged | Check the connections to your telephone |
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| in correctly | and headset. Refer to the user guide for |
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| instructions |
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| Headset/Handset | To use the Vista with your headset, make |
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| setting incorrect | sure that the green indicator is showing on |
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| the switch |
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| Mute function | Your voice is muted if the green indicator is |
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| switched on | showing on the switch |
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| PROBLEM |
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| Caller cannot hear you clearly |
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| Possible cause | Remedy |
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| Your voice seems | Only set the transmit level to the level that |
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| unclear to your | needed you clearly for your voice to be heard |
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| callers | clearly. Do not set this level too high. |
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5
