5. Parameter setting
When the display is powered on long press
and
，
will enter parameter
setting mode (Figure 13), in this mode, can change parameter values long press
again
and
will quit parameter setting mode or no operation during
10s will also quit this mode
In parameter setting mode short press
/
will change parameter
value short press
will save current value and switch to next parameter
1) P01-back light lightness
：
Short press
/
will switch from 1 to 3, Level 3 is lightest. Level 2 is
default value.
