Panasonic LX3 - Manual (Page 5)

5
Once the O-ring has been inspected and verified fit for use, apply a small amount of silicone grease to the
O-ring. The silicone grease must be evenly distributed round the O-ring. Install the O-ring into the groove;
run a finger round the O-ring, to make sure it is snugly seated in the groove.
4.4 Key-hole Lock
The Key-hole Lock is simple and easy to use and adding security.
To open the housing, make sure that the flash on the camera has been turned off before opening the lid.
Turn the levers of the lock perpendicular to the wall of the housing until the lock is released on both sides.
Pull out the lid by holding on the grip near the lock.
To close the housing, place the lid over the housing and align the key-hole and press down the lever.
Turn the lever towards the wall of the housing and check the key is at lock position