TESTO 400 - Introduction and Safety; Safety and Disposal; Product-Specific Safety Instructions

7 Commissioning
7
7 Commissioning
7.1 Mains unit/energy storage unit
The measuring instrument is supplied with an energy storage unit.
Fully charge the energy storage unit before using the measuring
instrument.
Plug the mains unit USB cable into the USB port on the side.
If the mains unit is connected, the measuring instrument is
automatically powered via the mains unit.
Only charge the energy storage unit at an ambient temperature of 0 to
45 °C.
7.2 Switching the testo 400 on and off
Current
status
Action Function
Instrument off
Press and hold down the
button (> 3 sec)
Instrument is switched on
When the measuring instrument is started for the first time, the setup
wizard guides you through the following setting parameters step by
step:
- Language
- Country
- Units
- WLAN
- Date and time
- Own company address
- E-mail account
After the setup wizard, a tutorial can be launched. The tutorial
demonstrates the general operation and the most important functions of
the measuring instrument using examples.
Instrument on Press the button briefly
(< 1 sec)
Instrument is switched to
standby mode. The instrument
is re-activated when the button
is pressed again.