Page 38 of 78 Article no.: 1080621023 2022_02_14 Subject to technical change! Errors excepted.
Then insert the screwdriver into one of the two openings at an angle of approx. 45° and carefully lift the handle up
to approx. 90° (see picture 2). The upper housing piece of the calculator is then no longer latched on this side.
Repeat this with the other opening. Now the upper housing piece can be taken off.
Plug the interface module on the right side of the PC board. The cables are to be fed through the rightmost cable
feedthroughs into the calculator after removing the blind grommets. Close the calculator.
Protect the calculator against unauthorized opening using one of the numbered adhesive seals enclosed to the
modules (stick it upon the seal destroyed). The added bar code label can be used for the purpose of
documentation.
10.3 Exchanging the battery
The meter’s battery is easy to exchange by authorized technical personnel (our replacements only). Replaced
batteries must be disposed of according to relevant environmental regulations.
To exchange the battery open the meter´s calculator as described above in 10.2. Afterwards protect the calculator
against unauthorized opening using one of the numbered adhesive seals enclosed to the batteries (stick it upon the
seal destroyed). The added bar code label can be used for the purpose of documentation.
