Page 50 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 (see picture 3). 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.
