No.
Symbol
20
21
22
23
24
25
27
28
Approved Standards
Description
—
Never look into the optical lens while the
projector is on.
—
To indicate that the marked item don't
place anything on projector.
ISO3864
Caution, laser radiation
IEC60825-1
To indicate the equipment has a laser
radiation part.
ISO 3864
Disassembly prohibition
To indicate a risk of injury, such as
electric shock, if the equipment is
disassembled.
IEC60417
Standby, partial standby
No. 5266
To indicate that part of the equipment is
in the ready status.
ISO3864
Caution, movable parts
IEC60417
To indicate that you must keep away
from movable parts according to
No. 5057
protection standards.
IEC 60417-6056
Caution (movable fan blades)
To indicate that you must keep away
from the blades of the movable fan
according to protection standards.
IEC 60417-6043
Caution (sharp corners)
To indicate that you must not touch the
sharp corners of the product according to
protection standards.
379