Operation; Connecting A Probe; Switching The Instrument On / Off; Switching The Display Light On / Off - TESTO 417 Mode D'emploi

24

5. Operation

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

5.1 Connecting a probe

The necessary probes are permanently connected or
integrated. It is not possible to connect any additional
probes.
5.2 Switching the instrument
➣
➣
5.3 Switching the display
➣
info@Testo-Direct.com
Operation
on / off
Switching the instrument on:
❯
Press .
- Measurement view is opened: The current reading
is displayed, or ----- lights up if no reading is
available.
Switching the instrument off:
❯
Press and hold
goes out.
light on / off
Switching the display light on/off:
✓
The instrument is switched on.
❯
Press .
www.
(for approx. 2s) until the display
Testo-Direct
1.888.475.5235
.com