Under boot status, short press the
button, you can control the backlight function
on or off. The backlight function is used when you want to use the meter
at night or darker occasions.
Backlight Function
PERM Set
>2s OFF
PERM Set
>2s OFF
7
ID
MOD
PERM Set
>2s OFF
MOD
MT-7801
MT-7801
Fiber Optical Light Source
Fiber Optical Light Source
Wavelength:1310nm / 1550nm
Wavelength:1310nm / 1550nm
ID