Canon 518 Single -8 - Manual (Page 31)

Remote Control Switch is returned to its former
position.
O When disconnecting the cord of the Remote
^ Controi Switch from the camera, be sure to
return the shutter iock diai to “R” first. Other­
wise, the film will start advancing.
When shooting pictures with the Remote Controi
Switch, first ascertain the position of the subject
and then cover the eyepiece to prevent reverse
incoming light.