E0802 Error Code
The E0802 error code blinking on your FINCH II Display usually means the input voltage to the Display is too low (anything below 8 volts).
Diagnosis
Possible Causes
- Defective power wiring.
- Corroded connector pins or junction box terminals.
A use case you might recognize: tank half full but not pumping, getting an 802 (low voltage) error.
Troubleshooting
Troubleshooting Steps
Tools required: Digital Multimeter (DMM), set to Volts DC.
- Open up the FINCH II Display lid and use the DMM to check the voltage.
- Look for corroded wire connections where the power cable connects.
Typically, resolving this issue requires bringing the unit in for repair service.
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Tip
To gain a better understanding of the E0802 error code and troubleshoot it effectively, we recommend watching the video below.