Measuring Procedures; Power On/Off; Lcd Backlight On/Off; Function Selection - Lutron Electronics SP-82AC Operation Manual

4. MEASURING PROCEDURE

4-1 Power on/off

Button = Power Button
Power on :
1)
Press " Power Button " once.
Power off :
2)
During power on, press " Power Button " > 3 seconds.
will power off.

4-2 LCD backlight on/off

During power on, press " Power Button " once, then the
LCD backlight will be on 5 seconds then off automatically,

4-3 Function selection

The meter can select 3 kind function as :
a. Barometric pressure
b.Altitude
During power on, press the " Hold button "
continuously ( not release the button ), the Display will
show the following text in sequence :
Display Function
text
bAr Barometric pressure
HigH Altitude
4