Vanguard TRM-203_403 - Manual (Page 22)

TRM-203 AND TRM-403 USER’S MANUAL REV 1
18
The main steps for using the TRM are outlined below:
a. Ground the TRM to the substation ground.
WARNING
Always connect the TRM to the substation ground before connecting any
test lead to any transformer bushing. Failure to follow this procedure may
damage the TRM.
b. Plug the TRM power cable into a power outlet.
c. Attach the test cable clamps to the transformer terminals.
d. Turn on the TRM.
e. The unit will self-calibrate, and then you will be presented with the “START-UP” menu as
shown below:
1. RUN TEST
2. SETUP
3. USER DIAGNOSTICS
07/25/12
11:06:21
23 °C 73°F