Maintenance
7.2Insert or change of the battery
1.Remove the cuvette from the cell compartment.
2.Switch the instrument off.
3. Unplug the power cord.
4.Turn the instrument over carefully and place it on a soft surface.
5.Use a screwdriver or a coin to remove the screw from the cover.
6. Remove the cover and place it to one side.
CAUTION
For quality and safety reasons, only the manufacturer’s lithium batteries (LZV551) should be used for this instrument. Use of
7.Carefully push the battery from right to left into the compartment, with the labeled face upward.