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Ambco 2500 Troubleshooting

Microprocessor audiometer

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Troubleshooting

Set the audiometer to 70dB @ 8000 Hz using the keys marked

below

Set the audiometer to steady tone mode by pressing the TONE SELECT button

marked as

below

now

The display of the audiometer should

look like this

Put the headset on as if you were going to take a test, while wearing the

headset have someone press and hold the TONE button marked as

above.

Now twist and wiggle the connections of RIGHT (RED) ear phone cord and

patch cord as shown below. You will be checking the RIGHT side first

because the audiometer is set on the right side at turn on, with this in mind you

are listening for any static or intermittent in the tone when the connections are

wiggled and twisted.

Table of Contents

Do you have a question about the 2500 and is the answer not in the manual?

Page 1: Troubleshooting
Troubleshooting Suspect Cords and Connections Set the audiometer to 70dB @ 8000 Hz using the keys marked below Set the audiometer to steady tone mode by pressing the TONE SELECT button marked as below The display of the audiometer should look like this Put the headset on as if you were going to take a test, while wearing the headset have someone press and hold the TONE button marked as...
Page 2 If you hear ANY static or interruption of the tone coming from either ear phone you will need to spray clean all plugs and jacks. Call AMBCO for instructions. If you’ve spray cleaned before and the problem persists or returns, all plugs and jacks SHOULD be replaced with AMBCO gold plated connectors.