9. Installation of bulb
Do not touch the glass surface of the bulb directly with bare hands. When mounting the bulb, wear
gloves or wrap it with cotton material.
※
Wipe off any dirt on the surface of the bulb with a clean cotton fabric dipped in alcohol. If the dirt is not thoroughly
※
removed, it would etch the surface of the bulb weakening its brightness and shortening its life.
※
Mount the bulb with care to avoid slipping off or injuries to your fingers.
※
When replacing the bulb, make sure its contact is intact. If its contact is damaged, the bulb may be disabled or short
circuited.
※
When replacing the bulb, the feet should be inserted into the holder as deeply as possible. If the feet are not tightly
inserted, the bulb may go out or short circuit.
10. Instrument handling
This precision optical instrument is heavy and should be handled with care. Strong impact and
rough handling are strictly prohibited, it may cause damage to this unit.
11.Environmental protection
Please dispose the wastes from the packaging and operation of this unit by category such as cartoon, foam,
plastic, bulb and etc. Do not discard the damaged mercury lamp carelessly in order to avoid creating
environmental poll
Caution
!
Caution
!
