NEC SV8500 Operation And Maintenance Manual - 4-C: Both Tsw Ready Failure

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CHAPTER 3

System Messages

4-C: Both TSW Ready Failure

This message displays when a Ready Failure occurs in both systems as a result of the TSW card having a failure

or the card is not mounted properly.

Unit and MG number of fault 

detection

Reference:

 See Chapter 5 

Speech Path System Fault - When Dial Tone (DT) Cannot Be Heard

 for the repair

procedure.

Default Alarm

Default Grade

Grade Modified

Lamp Modified

MN

3

1:

XX00

0000

0000

0000

2:

0000

0000

0000

0000

3:

0000

0000

0000

0000

4:

0000

0000

0000

0000

5:

0000

0000

0000

0000

6:

0000

0000

0000

0000

7:

0000

0000

0000

0000

8:

0000

0000

0000

0000

9:

0000

0000

0000

0000

b7

b0

1

b0:

0/1 = TSW System 0/TSW System 1

Note:

When Ready Failure occurs in both systems, the [4-C]

message is separately issued twice: “0” displays in one

message, and “1” in the other message.

1