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PROGRAMMED
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F A C I L I T Y F A U L T
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YES
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FAULT AFFECTING TALK BACK
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INTERCOM CALLS?
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it .
CHECK THAT
SYSTEM IS
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ON-HOOK OR HANDSFREE
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STATIONS.
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P A G E
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14
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P A G E
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F 2 3
1 0 6
AN-61 6
ISSUE
1