TOA Electronics EX-16 Manuel d'utilisateur télécharger pdf (Page 35)

3. T-Line and R-Line are shorted or mixed up.

Shorted or mixed up

3-1 A can not dial.

3-2 Conversation is impossible between

stations.

3-3 When B dials A, noise will be heard at

B immediately after the calling tone.

4. T-Line and R-Line are connected conversely.

Symptom:

4-1 A can not dial.

4-2 Conversation is impossible between

stations.

4-3 When B dials A, noise will be heard at B.

(B)

T-Line

R-Line

EXCHANGE

T-Line

R-Line

Conversed

(A)

R-Line

T-Line

(A)

EXCHANGE

R-Line

T-Line

(B)

Symptom:

33

1 2 ... 30 31 32 33 34 35 36

Commentaires sur ces manuels

Pas de commentaire