Nortel DMS-100 Series Maintenance Manual page 670

13-68 OPM routine maintenance procedures
Low temperature alarms testing
OPM
(end)
2
3
4
5
297-8361-550 Standard 04.01 September 2000
Verify that the system generates an alarm. The sensor turns on at -5°C ±
2.8°C (+23°F ± 5°F) and turns off at +5°C ± 2.8°Χ (+41°F ± 5°F).
Note: Set up a telephone link with the host office at a MAP display to
monitor the alarms that this procedure generates.
If the system
generates an alarm
does not generate an alarm
Contact the next level of maintenance.
Did you check the two low temperature alarm sensors?
If
you did not check the alarm sen-
sors
you did check the alarm sensors
The procedure is complete.
Do
step 4
step 3
Do
step 1 for other sensor
step 5