E30 II

Old Reviews

No reviews

Error Code

Cause Analysis

Troubleshooting / Solution

Auto and -3

Upgraded the incorrect firmware

Upgrade the correct version of firmware directly.

DFU

DFU mode may be accidently entered

Unplug the power supply and reboot.

d-3

Unit may be defective

Check the power supply and try with other DC5V power supplies, disconnect all the inputs and outputs of E30II and reboot. If that still not works, unit is considered defective.

Cycle displaying DIR and Err

Unit may be defective

Check the power supply and try with other DC5V power supplies, disconnect all the inputs and outputs of E30II and reboot. If that still not works, unit is considered defective.

Cycle displaying INH and Err

Too high input voltage (input voltage is greater than 6V)

Check the power supply and try with other DC5V power supplies.

Cycle displaying INL and Err

Too low input voltage (input voltage is lower than 4.2V)

Check the power supply and try with other DC5V power supplies.

Cycle displaying PN and Err

Unit may be defective

Check the power supply and try with other DC5V power supplies, disconnect all the inputs and outputs of E30II and reboot. If that still not works, unit is considered defective.

粤ICP备2023042775号-1