1
10
Open Housing Body
Caution:
1. Please place the housing body on a flat surface before opening it.
2. Pull up the red knob of the vacuum valve to balance air pressure inside and out side the housing.
Separate back cover from
front cover of the housing with
both hands.
Push the buttons of
security locks on both
sides simultaneously
Push the buttons of
security locks on both
sides simultaneously
Push two knobs
upwards to the end to
release the lock
Push two knobs
upwards to the end to
release the lock
Turn the housing lock
outwards.
