Troubleshooting - Geokon 8032 Instruction Manual

4. TROUBLESHOOTING

Below are some commonly experienced problems along with possible remedial action.
Contact the factory if any problem remains unresolved or additional help is required.
A particular channel on the multiplexer appears to be malfunctioning.

Check sensor connections on the terminal board. Clean if corrosion exists.

Try moving the sensor wired to the suspect channel to another channel to verify the
malfunctioning of the channel (as opposed to the sensor).
No channels are working.

Inspect circuit board for shorts, opens, or other damage.

Is moisture present on circuit board? If so, install desiccant to absorb.
Channel selection appears to be random.

Has corrosion built up on the circuit board? Clean if necessary.

Is there a source of electrical noise nearby? Move multiplexer or noise source if
possible.
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