7.2.4 Flap lock, elliptical
Opening: Insert the key into the locking cylinder (Fig. 29,1) and turn a quarter turn antic-
lockwise. Lock handle (Fig. 29,2) is released.
Remove the key.
Turn lock handle one quarter turn in an anticlockwise direction. The flap lock is
open.
Closing:
Firmly close the external flap.
Turn the lock handle clockwise until it is positioned horizontally. The flap lock is
latched in but not yet engaged.
Insert the key into the locking cylinder.
Press down lock handle with key inserted and turn key a quarter turn in a clock-
wise direction. The lock handle will stay bolted.
Remove the key.
7.2.5 Flap lock, rectangular
Opening:
Insert the key into the locking cylinder (Fig. 30,1) and turn a quarter turn. Lock
handle (Fig. 30,2) is released.
Remove the key.
Turn the lock handle one quarter turn. The flap lock is open.
Z During rain, water can penetrate the opened flap lock. Therefore close the lock
handle.
Fig. 29 Flap lock, elliptical, locked
