Casio GRAPH35+ E II Mode D'emploi page 431

u To configure Photogate trigger start and end settings
Perform the following steps when CH1 is selected as a Photogate trigger source.
1. Move the highlighting to "Start to".
2. Press one of the function keys described below.
To specify this Photogate status:
Photogate closed
Photogate open
3. Move the highlighting to "End Gate".
4. Press one of the function keys described below.
To specify this Photogate status:
Photogate closed
Photogate open
5. Press w to finalize Trigger Setup and return to the Advanced Setup menu (page 3-1).
To specify the trigger threshold value and motion sensor level
u
1. Move the highlighting to "Threshold".
2. Press 1(EDIT) to display a dialog box for specifying the trigger threshold value, which is
value that data needs to attain before sampling starts.
3. Input the value you want, and then press w.
4. Move the highlighting to "Level".
5. Press one of the function keys described below.
To select this type of level:
Below
Above
6. Press w to finalize Trigger Setup and return to the Advanced Setup menu (page 3-1).
3-12
Using Advanced Setup
Press this key:
1(Close)
2(Open)
Press this key:
1(Close)
2(Open)
Press this key:
1(Blw)
2(Abv)