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No.
Symbol
18
19
20
21
22
23
24
25
Approved Standards
Description
ISO 3864
General prohibition
To identify actions or operations that are
prohibited.
ISO 3864
Contact prohibition
To indicate injury that could occur due to
touching a specific part of the equipment.
—
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.
260
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