Product Description; Display And Control Elements; Button Functions - testo 720 Bedienungsanleitung

3.
This chapter provides an overview of the components of
the product and their functions.
3.1 Display and control
Overview
roducts Online at:

Product description

elements
Infrared interface, probe socket
Display
Control buttons
Battery compartment (rear)
Service compartment (rear)

Button functions

Button
GlobalTestSupply
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3. Production description 23
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
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