Sur-Gard SG-System III, Operating Manual

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CHAPTER THREE - LINE CARD OPERATING MODES
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SG-System I Operating Manual
3
*The number of times the yellow LED flashes indicates the following errors:
SG-DRL3-2L
After start-up, the line card enters Standby mode and monitors the telephone line and the SG-CPM3. Depending on the system's status, the
following conditions will be displayed for each line card:
NOTE: The SG-DRL3-2L has two channels. The Line LED will be used to indicate the status of channel 1. The
Status LED will be used to indicate the status of channel 2 per table above.
*The number of flashes on the yellow LED indicates the following errors:
Flashes Error
1 CPM Absent
2 Line card clock not set
3 EBUS command to disable the line card was sent
4 Printer or computer buffer full
5 Checksum failed when downloading flash ROM files.
LED ON OFF FLASHING
Channel 1
Line (Red)
Status (Yellow)
Line Fault
On-line Normal
Off-line
*Error condition
Channel 2
Line (Red)
Status (Yellow)
Line Fault
On-line Normal
Off-line *Error condition
WATCHDOG
(Purple) Line Card
not functional Line Card
functional
Flashes Error
1 CPM absent
2 Line card clock not set
3 EBUS command to disable the line card was sent
4 Printer or computer buffer full.
5 Checksum failed when downloading flash ROM files.