E0802 Error Code (video)

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).

Other possible causes of this error include: 

• Defective power wiring

• Corroded connector pins or junction box terminals

Different Use Cases You might have: 

- tank half full but not pumping getting 802 (low Voltage) error

Troubleshooting Steps

Tools Required: 

• Digital Multimeter (DMM) (Set to Volts DC)

1. Open up the FINCH II Display lid and use the DMM to check the voltage.
2. Look for corroded wire connections where the power cable connects.

Typically, resolving this issue requires bringing the unit in for repair service.