Commissioning; Operation; Switching The Instrument On/Off - TESTO 616 Instruction Manual

4.

Commissioning

This chapter describes the steps required to commission
the product.
Removing the protective film on the display:
Pull the protective film off carefully.
Inserting a battery/rechargeable battery:
1
To open the battery compartment on the rear of the
instrument, push the lid of the battery compartment in
the direction of the arrow and remove it.
2 Insert a battery/rechargeable battery (9 V monobloc).
Observe the polarity!
3 To close the battery compartment, replace the lid of
the battery compartment in position and push it
against the direction of the arrow.
5.

Operation

This chapter describes the steps that have to be executed
frequently when using the product.
5.1 Switching the instrument
on/off
Switching the instrument on:
Press .
- The current reading is shown
Switching the instrument off:
Press and hold
goes out.
(for approx. 2 s) until the display
4. Commissioning 23