DIAGNOSTICS
Checkout Procedures
10DEC05
DG4825-1
Page
157 of 180
1
Observe the status of the 2 LEDs:
2
If both LEDs are not illuminated, check the site power to the TRANSFORMER T1.
3
Is the FAULT-ALARM LED illuminated?
4
Check and reset the CIRCUIT BREAKER on the TRANSFORMER T1.
5
Remove and then install the POWER CORD on the TRANSFORMER T1.
Note
This should reset the TRANSFORMER T1.
6
Are the LEDs illuminated correctly?
LED
Condition
Normal
UTILITY-STATUS Normal operation of the
TRANSFORMER T1
Illuminated
FAULT-ALARM
Malfunction of the TRANSFORMER T1 Not illuminated
Yes
No
Continue with
Advance to
Yes
No
Continue with the next procedure.
Install a new TRANSFORMER T1.