Page 34 (Model J)
Warning: If the ventilator is under a
warranty agreement removal of the
inner covers may void the
agreement. Please refer to the
warranty documentation.
Step 3 Remove the screws (B) (2
screws) (C) (4 screws) to release the
electronic inner cover.
Step 4 Remove the screws (D) (6
screws) to release the pneumatic unit
base plate.
Step 5 Rest the ventilator on a soft
pad.
Warning: Disconnect the ventilator
from the mains supply. Use an
earthing strap to earth the ventilator.