TESTO 876, Instruction Manual

Page: 36 / 40

7 Maintaining the product
36
7 Maintaining the product
Changing the rechargeable battery
To prevent losing the instrument settings: Only change the
rechargeable battery when a buffer battery is inserted in the
instrument or the mains unit is connected.
1.
Unlock the battery compartment cover.
2. Press the unlocking button.
- The rechargeable battery is released and sticks out a little from
the rechargeable battery slot.
3. Pull the rech. batt. completely out of the batty shaft.
4. Slide the rech. batt. completely into the battery shaft, until it
clicks into place.
- The camera starts automatically.
Clean thermal imager
> If the housing of the thermal imager is dirty, clean it with a damp
cloth. Do not use any aggressive cleaning agents or solvents!
Weak household cleaning agents and soap suds may be used.
Cleaning lens/infrared protection glass
> Large dust particles can be removed with a clean optical
cleaning brush (available in specialized photography shops).
> Use a lens cleaning cloth for slight contamination. Do not use
rubbing alcohol!