HYD 3000 ... 6000-EP User manual
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Step 7 If the following errors occur, please upgrade again.If this continues
many times, contact technical support for help.
Step 8 After the update is completed,turn off the DC breaker, wait for the
LCD screen extinguish, then restore the WiFi connection and then turn on the DC
breaker and AC breaker again,the inverter will enters the running state. User can
check the current software version in Systemlnfo>>SoftVersion.