Multinorm/FonS/Poly
12
•
: changes the set of function keys.
•
: returns to the previous menu.
•
: toggles backlight.
•
: turns on/off the instrument.
2.2 Instrument bottom
1
2
3
4
Picture 2.2: Instrument bottom
1. Nut for mounting a tripod adapter
2. Serial number
3. Information label
4. Battery compartment