Nortel DMS-100 Series Maintenance Manual page 712

13-64 Routine maintenance procedures
Low temperature alarm test
OPAC
(continued)
Low temperature alarm test
At the OPAC site
1
Fan thermostat
Rear
Ground bar
297-8211-550 Standard 05.01 August 1999
To select and activate the low temperature alarm, blow cooling liquid on the low
temperature alarm. See the following figure for the location of the low
temperature alarm.
Low temperature sensor
Cutaway view of wall facing ac compartment
Heating elements
Low temperature alarm
Heater plug outlet
Front