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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.
Integral installation componentsFigure 10-1:
Base
4 x cap screws (4 mm)
Transition ring
Transmitter
Core processor
b. Rotate the transmitter counter-clockwise so that the cap screws are in the
unlocked position.
c. Gently lift the transmitter straight up, disengaging it from the cap screws.
Important
Do not disconnect or damage the wires that connect the transmitter to the core
processor.
d. Check the state of the core processor LED.
Troubleshooting
212 Micro Motion
®
Model 1700 Transmitters with Analog Outputs