DIAGNOSTICS
10DEC05
1
Observe the status of the 2 LEDs:
DG4825-1
Page
157 of 180
UTILITY-STATUS Normal operation of the
FAULT-ALARM
2
If both LEDs are not illuminated, check the site power to the TRANSFORMER T1.
3
Is the FAULT-ALARM LED illuminated?
Continue with
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?
Continue with the next procedure.
LED
TRANSFORMER T1
Malfunction of the TRANSFORMER T1 Not illuminated
Yes
Step
4.
Advance to
Yes
Condition
No
Step
6.
No
Install a new TRANSFORMER T1.
Checkout Procedures
Normal
Illuminated