Canon PowerShot SX400 IS Black Manual (en)

Initial Preparations
Prepare for shooting as follows.
Attaching Accessories
Attach the strap.
Thread the end of the strap 
through the strap hole (1), and 
then pull the other end of the 
strap through the loop on the 
threaded end (2).
Attach the lens cap.
Remove the lens cap from the 
lens momentarily, thread the end 
of the strap through the strap hole 
(1), and then pull the lens cap 
through the loop (2).
Always remove the lens cap 
before turning the camera on.
Keep the lens cap on the lens 
when the camera is not in use.