f. Test the gray terminal against all other terminals except the blue one.
g. Test the orange terminal against all other terminals except the yellow and violet
ones.
h. Test the yellow terminal against all other terminals except the orange and violet
ones.
i. Test the violet terminal against all other terminals except the yellow and orange
ones.
There should be infinite resistance for each pair. If there is any resistance at all, there
is a short between terminals.
Postrequisites
To return to normal operation:
1. Plug the terminal blocks into the terminal board.
2. Replace the end-cap on the core processor housing.
3. Replace the lid on the sensor junction box.
Important
When reassembling the meter components, be sure to grease all O-rings.
10.29 Check the core processor LED
The core processor has an LED that indicates different meter conditions.
1. Maintain power to the transmitter.
2. If you have a 4-wire remote installation or a remote core processor with remote
transmitter installation:
a. Remove the core processor lid. The core processor is intrinsically safe and can be
opened in all environments.
b. Check the state of the core processor LED.
3. If you have an integral installation:
a. Loosen the four cap screws that fasten the transmitter to the base.
Troubleshooting
Configuration and Use Manual 203
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