User's Manual

9 . Troubleshooting
Item
Problem
Solution
Unable to start
F80
supports 12V-
24V car use,
high voltage
cannot be
used)
① Check whether the DC head of
the cigarette lighter power cord
is damaged or aging.
② Check whether the fuse of the
power plug is disconnected or
burned.
2
No touch
phenomen
on
① Touch is invalid during power-
on, wait for normal power-on
before operation.
② Check whether the touch is
damaged, do not touch the
screen with sharp objects, it is
easy to scratch and damage.