mode. Press MAX/MIN key again to exit this mode.
10. Relative reading mode: Press REL key to enter Relative
mode. The display shown zero value and the current
reading will be stored as a zero-in value. Press again to
exit this mode.
11. USB mode: connect with pc with USB ,the “
” will
displays in the screen.
12. Back-light function: Press the Backlight key to turn
on. Press again to turn off.
13. When the measurement is completed, replace the photo
detector cap and turn the meter off.
14. Setup time and sampling rate:
Press the MEM/SETUP and UNITS key start to
setup the time and sampling . The first setup target is
The hour
Press key”PEAK or REL “ to choose the object of the
setting
Press “REL” key to choose object to repeat as below
process: Hour->minter->second-> sampling-> month ->
day ->week -> year ->hour …….
Press PEAK key to choose the object and repeat as
below process:
8