Operation; Connecting A Probe; Switching The Instrument On / Off; Switching The Display Light On / Off - Testo Te720 Bedienungsanleitung

5. Operation

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5. Operation
This chapter describes the steps that have to be executed
frequently when using the product.

5.1 Connecting a probe

Plug-in probes
Plug-in probes must be connected before the measuring
instrument is switched on so that they are recognised by
the instrument.
Insert the connector of the probe into the probe
socket.
5.2 Switching the instrument
on / off
Switching t t he i i nstrument o o n:
Press
- Measurement view is opened: The current reading
is displayed, or ----- lights up if no reading is
available.
Switching t t he i i nstrument o o ff:
Press and hold
goes out.
5.3 Switching the display
light on / off
Switching t t he d d isplay l l ight o o n/off:
The instrument is switched on.
Press
.
(for approx. 2s) until the display
.