1.3. Display and control buttons
The instrument contains the following control and
display components:
1. Mode button , used for switching the
instrument ON; switching between
operation modes; background update
(calibration); changing parameters in
Setup mode.
2. Light button , used for switching on
the backlight; enabling communication
with a PC; changing parameters in Setup
mode, switching the instrument OFF.
3. USB port;
4. Alarm LED;
5. LCD display;
6. Audible alarm buzzer
The LCD of the instrument may
display any of the following
information: