Commissioning - TESTO 425 Mode D'emploi

4.

Commissioning

This chapter describes the steps required to commission
the product.
Removing t t he p p rotective f f ilm o o n t t he d d isplay:
Pull the protective film off carefully.
Inserting a a b b attery/rechargeable b b attery:
To open the battery compartment on the rear of the
1
instrument, push the lid of the battery compartment in
the direction of the arrow and remove it.
Insert a battery/rechargeable battery (9V monobloc).
2
Observe the polarity!
To close the battery compartment, replace the lid of
3
the battery compartment in position and push it
against the direction of the arrow.
- The instrument switches itself on.
4. Commissioning 23