Ericsson ASB 150 02 - Page 18

18(42)
Datum/Date Rev
Dokumentnr/DocumentnrUppgjord/Prepared
Dokansv/Godkänd - Doc respons/Approved Kontr/Checked Tillhör/Referens-File/Reference
1999-07-15 F
1545-ASB 150 02 Uen
FAULT TRACING DESCRIPTION
Faktaansvarig - Subject responsible
V.24
Y
Is there an
entry due to the
fault?
Y
N
N
Proceed in identifying the
faulty individual
AA
Temperature
Y
sensor
Music
Y
source
Other
Y
type
Measurement
value agrees with table
(see point 5)?
Y
N
Disconnect temperature
sensor and measure
resistance of sensor.
Replace temperature
sensor.
Follow recom-
mended measure.
Connect RASC and
check warning log.
Fault remains?
Y
Correct?
Check cabling
(see point 4.9) use
data tester.
Y
N
Correct cabling
Check cabling
(see point 4.9)
Correct?
Y
N
Has the
PBX been re-
Fault remains?
Y
ming? If not then restart.
N
started after program-
Replace board
(see point 1.3).
Fault remains?
Y
N
Report fault
(see point 4.13)
N
AA
AA
AA
AA
= Go to " Completion of service" on page 31
AF
From
page 12
N
N