14
! Do
not disassemble, squeeze, or puncture the battery;
! Do not short-circuit the external contacts of the battery;
! Keep the battery dry and do not put it in fire or water;
! Do not place it in a place where children can reach;
! Please dispose of used batteries in accordance with local government regulations.
3.3
Lens loading and unloading
Align the red dot of the lens with the red dot in the instrument, insert it carefully, and
rotate it clockwise (in the direction of the green arrow) by about 50° until it can't rotate (it
has a feeling of locking and positioning).
When removing, turn the lens counterclockwise (in the direction of the red arrow) to
the end, and then take it out carefully.