14
PREPARATION FOR USE
1
4
2
3
If using with vacuum valve :
remove the cap from the vacuum
valve and press the red button to
release pressure before unlocking
port lock
If using without vacuum valve,
please follow from step 2
unlock port lock
After remove port assembly,
change lens/port
reset vacuum valve system using
hand pump then close the cap
*
please refer to page 17 on complete vacuum system guidance
* drawings as illustrations only
Changing lens/port after vacuum