
ii
Icons
Please pay attention to the following icons appearing in the book.
and
Direction guide:
direction guide when you mount and dismount the instrument.
Caution
: Improper operation may cause unnecessary damage or accidents.
Eyes protection:
Please wear glasses for the inner ultraviolet radiation and strong light.
Scald:
Don’t touch to avoid scalding.
Wear gloves:
Please wear gloves when you maintain some parts.
Don’t touch:
Do not touch the optics components.