GAI-Tronics DSA-101 Remote Speaker Amplifier - Manual (Page 9)

Pub.: 42004-384C
M ODEL DSA-101 R EMOTE S PEAKER A MPLIFIER Page 8 of 10
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Operation
The Model DSA-101 Remote Speaker Amplifiers are designed to amplify audio received by the digital
intercom stations. The audio is transmitted to this station via the digital intercom station’s audio line. The
audio line can be routed to multiple Remote Speaker Amplifiers for broadcast into additional areas.
Power Status
The Power Status LED on the front panel indicates when power is applied to the unit.
Fault Status
The Fault Status LED on the front panel indicates when an amplifier fault (speaker line fault) has occurred.
The speaker line fault must be repaired and power to this unit must be cycled in order to reset the fault
indication.
Maintenance
General Information
WARNING Always remove power to this station and any associated equipment before
beginning any maintenance.
1. Inspect and replace frayed or cracked wiring.
2. Secure/replace loose wires, ferrules, and terminal lugs.
3. Remove corrosion from terminals.
4. Inspect fuses F5 and F6 of the Remote Amplifier PCBA.