Nortel DMS-100 Series Maintenance Manual page 344

7-108 Alarm clearing procedures
PMPES
critical, major, minor
This information cannot appear under each header. The following table lists
the information and the meaning:
Information
Common AC
Rectifiers
Temp
297-8211-550 Standard 05.01 August 1999
(continued)
Meaning
Condition of the ac power supply is the following:
. ac power present
F ac power absent (failed). Rectifiers 0 and 1 fail.
Condition of the rectifiers is the following:
FL0 condition of rectifier 0
— . rectifier fault is not detected
— F rectifier fault detected
FL1 condition of rectifier 1
— . rectifier fault is not detected
— F rectifier fault detected
CL0 current limiting condition of rectifier 0. Appears
as OK or in service as follows:
— . current limiting circuits not active
CL1 current limiting condition of rectifier 1. Appears
as OK or in service as follows:
— . current limiting circuits not active
Internal temperature of the OPAC is the following:
EHT too high temperature in OPAC is:
— . EHT not detected
— F EHT detected
ELT too low temperature in OPAC is:
— . ELT not detected
— F ELT detected
HBT high battery temperature indicator is displays as
not detected:
— . HBT not detected
—continued—