4. Remove the orange locking clips upwards out of the instrument
casing (6).
5. Use a cross-head screwdriver to loosen and remove the 4
screws 7 to 10 (short screws) and the 4 screws 11 to 14 (long
screws).
6. Turn the instrument over and place on its back so that the front
is facing upwards.
7. Remove the condensate trap sealing plug from the condensate
outlet (15).
7 Maintaining the product
31