Toshiba Strata DK 16 Installation And Maintenance Manual page 229

PARAGRAPH
1 GENERAL ..............................................................................................................
2 FAULT CLASSIFICATION ......................................................................................
3 FAULT CLEARING PROCEDURES ......................................................................
4 DEFECTIVE APPARATUS RETURNS ..................................................................
5 FAULT IDENTIFICATION AND ELIMINATION PROCEDURES ...........................
6 DK8 HARDWARE FAULT ISOLATION ..................................................................
7 DK16 HARDWARE FAULT ISOLATION ................................................................
8 STATION CABLE CONTINUITY CHECK...............................................................
8.01 Voltmeter Test ....................................................................................................
8.10 Ohmmeter Test ...................................................................................................
8.20 Cable Installation ................................................................................................
9 FAULT ISOLATION FLOWCHARTS ......................................................................
FLOWCHARTS ......................................................................................................
CHART NO. 1 — FAULT CLASSIFICATION ...................................................
CHART NO. 2 — CATASTROPHIC FAULTS ..................................................
CHART NO. 3 — STATION DIAL TONE FAULTS ...........................................
CHART NO. 4 — CO DIAL TONE FAULTS ..................................................... 10
CHART NO. 5 — DSS CONSOLE FAULTS .................................................... 11
CHART NO. 6 — VOICE MAIL/(EXTERNAL) AUTO ATTENDANT
CHART NO. 7 — STATION MESSAGE DETAIL RECORDING
CHART NO. 8 — REMOTE MAINTENANCE FAULTS .................................... 14
TABLE
A FLOWCHARTS ......................................................................................................
B STATION CABLE CONTINUITY CHECK USING VOLTMETER ...........................
C STATION CABLE CONTINUITY CHECK USING OHMMETER ............................
D STATION CABLE CONTINUITY CHECK USING VOLTMETER ...........................
E STATION CABLE CONTINUITY CHECK USING OHMMETER ............................
FIGURE
1 FLOWCHART SYMBOLS ......................................................................................
2 QPSU8 DC VOLTAGE TEST .................................................................................
3 KPSU16 DC VOLTAGE TEST ...............................................................................
TABLE OF CONTENTS
SUBJECT
FAULTS ............................................................................... 12
FAULTS ............................................................................... 13
TABLE LIST
TITLE
FIGURE LIST
TITLE
-i-
STRATA DK FAULT FINDING
SECTION 100-816-500
MARCH 1993
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