TESTO 6681 Instruction Manual page 25

2 Loosen and remove housing screws (2).
Important.
The Ethernet module (A) is already separated from the upper
and lower parts of the instrument when the housing screws
(2) are removed.
3 Remove upper part of housing (3) and place on a clean surface.
4 Remove Ethernet module (A) from lower part of housing (4) and
also place on a clean surface.
testo 6681 Ethernet
- 1.3 Commissioning 25