R e m o v i n g t h e c a r t r i d g e
Press the dial and turn it a quar ter of a turn anti-clockwise. Remove the car tridge. Refit its sealing case.
F i t t i n g t h e c a r t r i d g e
Remove the car tridge from the sealing case. Install the car tridge (flower at top left). Press the dial and turn it a quar ter of a turn clockwise.
