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STRATA DK FAULT FINDING
SECTION 400-096-500
SEPTEMBER 1992
-6-
CHART NO. 1
FAULT CLASSIFICATION
STA
Page 9
To
NO
Does
the fault
affect all
stations?
START
NOTE: Verify programming
and external equipment.
Please read the
maintenance
information
before proceeding.
Start here to
clear faults in
STRATA DK Systems.
Does
fault affect
door phone?
Check
circuit breakers
and power
indicators.
Are
the power
indicators
and circuit
breakers
OK?
Can
any station
access intercom
or at least one
CO line?
Check
CO line
operation.
Is
it a CO,
or
ABR fault?
DP
Page 23
To
NO
YES
YES
PWR
Page 8
NO
To
KSU
Page 11
YES
NO
YES
FC1
Page 7
NO
To
YES
To
PCOU
Page 12
To
NOTE: Before proceeding,
check that the fault is not
due to erroneous programming.
Содержание Strata DK 24
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Страница 238: ...INSTALLATION WIRING DIAGRAMS SECTION 400 096 209 SEPTEMBER 1992 ...
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Страница 302: ...REMOTE ADMINISTRATION MAINTENANCE PROCEDURES SECTION 400 096 600 SEPTEMBER 1992 ...
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