Product Description; Display And Control Elements - TESTO 720 Mode D'emploi

3.

Product description

This chapter provides an overview of the components of
the product and their functions.
3.1 Display and control
elements
Overview
➀
Infrared interface, probe socket
➁
Display
➂
Control buttons
➃
Battery compartment (rear)
➄
Service compartment (rear)
Button functions
Button Functions
Switch instrument on;
switch instrument off (press and hold)
Switch display light on / off
Keep reading, display
maximum/minimum value
Open/leave configuration mode (press
and hold);
In configuration mode:
Confirm input
In configuration mode:
Increase value, select option
In configuration mode:
Reduce value, select option
Print data
3. Production description 23