User guide

9WiFi412
Important User Information
Intrinsic safety
The WiFi412 phone is IP40 classified, which means that it is robust,
dust- and waterproof, designed for people working in tough
environments.
Preparing for use
Before using your phone for the first time you have to charge and
connect the battery, see section “Installation” on page 111.
Note: Place the phone in the charger and charge it for at
least one hour before using it the first time.
Cleaning
Clean the phone only with a soft, water dampened cloth. Using
soap or any other cleaning materials may discolor or damage the
phone. Clean the battery contacts using ethanol or isopropyl
alcohol.