• Power Saver Mode: Under the running state, long press
for three seconds until screen flashes, then press
again to select
H(High), M(Middle) and L(Low) energy use settings.
(*Factory setting is H.)
Due to the different output voltages between vehicles, Set to H when the product is connected to car power, and M or L when it is connected to a portable
battery or other back-up battery.
The battery gear should be set from H to M or from M to L if there is a voltage protection code F1 shown on the panel. The battery gear should be set to H if the
product keeps working after turning off the car engine, or the product may drain the battery.