Installing the options |1037
2 From the back of the instrument, use the cross-point screwdriver to remove
the fixing screw (a), then remove the cover (b) and keep it apart. The screw
(a) will remain attached to the cover.
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3 In case there is a microSD card already installed, push on it to unlock it, and
remove it, being very careful not to let it fall inside the instrument.