7
USING IN VEHICLE
The product has a three-level battery protection function, which not only guarantees
the normal operation of the product, but also protect the battery of the vehicle. When
in the power-on state, long press SET button for 3 seconds and the display screen
flashes H select low voltage production L, M, and H by clicking SET button.
H should be set when the product is connected to car power, and M or L should be set
when it is connected to a portable battery or other back-up battery. Because of the
dierent output voltages between vehicles, the battery gear can be set from H to M
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 th product will keep working after turning o the car engine,
or the product may drain the battery.
NOTE: THE factory default is set to L protection.