Product Manual
ENGLISH
17
LED indication Meaning What to do?
Red, slow blinking
DC-input
voltage too
low
Check if DC input voltage too low
because of voltage drop across the
DC cables due to too long or too
narrow cables. Reduce the length
of the DC cables or use cables
with a larger gauge.
Loose or corroded connections:
Tighten the connections; burnt
cables must be corrected
immediately.
Flat battery: Disconnect the load
and recharge the battery
Red, fast blinking
DC-input
voltage too
high
Check battery voltage and switch
off charger.
Orange
Starting Normal operation
Orange, slow blinking
Internal
temperature
too high
Check the airflow through the
inverter. The operation of the
cooling fan may not be blocked.
Orange, fast blinking
Internal
temperature
too low
Check ambient temperature
Other LED indications and possible causes
LED indication Possible cause What to do?
All LED indicators are
off
Main switch is set to the OFF
position
Set the main switch in ON position
Main switch is set to REMOTE
but no remote present
Set the main switch in ON position
The remote switch is off (if
applied)
Close the remote operation switch
DC fuse blown Replace the fuse
All LED blinking green
every 5 seconds
Power save mode Normal operation