TOA Electronics EX-16 Manuel d'utilisateur télécharger pdf (Page 32)

5.1 Fault in Exchange

* When the power supply unit or the CPU-16 is out of order, the same kind

of fault will occur at all stations.

* When the LAU-16 is out of order, a fault will appear only at a particular

station.

* If the exchange is out of order, the faulty unit must be searched out and

replaced.

Fault in exchange

Check the power unit

(See 4.3.2)

Replace CPU-16

Yes

Fault

Replace LAU-16

Yes

Replace DSM-16

Yes

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TOA Electronics EX-16 Manuel d'utilisateur Page 32