GAI-Tronics DSA-101 Instruction Manual - Page 10

Browse online or download pdf Instruction Manual for Amplifier GAI-Tronics DSA-101. GAI-Tronics DSA-101 12 pages.

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DSA-101 R

ODEL

EMOTE

Troubleshooting

Problem

Low speaker volume

High speaker volume

No speaker output

No power indication

Fault Indication

Feedback

If your Intercom Station requires service, contact your Regional Service Center for a return authorization

number (RA#). Equipment should be shipped prepaid to GAI-Tronics with a return authorization number

and a purchase order number. If the equipment is under warranty, repairs will be made without charge.

Please include a written explanation of all defects to assist our technicians in their troubleshooting efforts.

Call 800-492-1212 inside the USA or 610-777-1374 outside the USA for help identifying the Regional

Service Center closest to you.

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PEAKER

MPLIFIER

Increase the volume settings via potentiometer R38 and/or increase the gain

setting via P9 and P6.

Decrease the volume settings via potentiometer R38 and/or decrease the gain

setting via P9 and P6.

Increase the volume settings via potentiometer R38. Verify power is applied

to the unit at TB8. Verify audio is present at the audio input TB6.

Verify power is applied to the unit at TB8. Check fuses F5 and F6. Replace

fuses with identical rating/type if faulty.

An amplifier fault is an indication that a speaker line fault has occurred.

Repair the speaker line fault and cycle power (off/on) in order to reset the fault

indication.

1. Point the speakers away from the interfering station.

2. Reduce the speaker volume.

3. Increase the distance between the speaker and the interfering station.

4. Two digital intercom stations can be barred from communication. Refer to

the "Protection against Feedback Configuration" section of the Central

Switch manual for details.

Possible Solution

Pub.: 42004-384C

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