Nortel DMS-100 Series Maintenance Manual page 321

If the RTS
fails
45 To display RLD power and environmental system (PES) alarms, type
>QUERYPES FLT
and press the Enter key.
If the display indicates
there are PES faults
no PES faults
46 Compare the PES fault with the faults listed in the following table. Perform the
actions listed in the table at RLD site.
If the PES condition is Red and a
fault (F) is indicated for
FAIL15V (indicates a +15 V
output failure from the power
and ringing card; lights the Crit-
ical LED on the SMC card)
ACTCOIN (indicates coin volt-
age output failure; lights the Ma-
jor LED on the SMC card)
RMS (indicates low ringing
voltage; lights the Major LED
on the SMC card)
FAN0/FAN1 (indicates that at
least one fan is not operating;
lights the Critical LED on the
SMC card)
TBFALRM (indicates the talk
battery fuse is blown)
DCPFUS (indicates a dc panel
fuse is blown)
Star Remote System alarm clearing procedures
DMS-100 Family NA100 Star Remote System XPM15 and up
minor
Do
step 59
Do
step 46
step 59
DoAction at the RLD site
Check the LED on the power
and ringing card; if not lit, this
indicates a card failure—replace
the card.
Check the power and ringing
card LED; if not lit, this indi-
cates a card failure—replace the
card.
Check the power and ringing
card LED; if not lit, this indi-
cates a card failure—replace the
card.
Check fan operation based on
cabinet temperature conditions.
Check for a blown talk battery
fuse on the dc panel and replace
fuse.
Check for a blown fuse on the dc
panel and replace fuse.
11-55
PM STAR
(continued)