No.
Symbol mark
17
18
19
20
21
22
中
文
23
简
体
中
24
文
繁
體
25
26
12
Approved
standards
IEC60417
No. 5172
ISO 3864
ISO 3864
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ISO3864
IEC60825-1
ISO 3864
EC60417
No. 5266
ISO3864
IEC60417
No. 5057
IEC
60417-6056
Meaning
Class II equipment
To identify equipment meeting the
safety requirements speci ed for Class II
equipment according to IEC 61140.
General prohibition
To identify actions or operations that are
prohibited.
Contact prohibition
To indicate injury that could occur due
to touching a speci c part of the equip-
ment.
Never look into the projection lens while
the projector is on.
To indicate that the marked item don't
place anything on projector.
Caution, laser radiation
To indicate the equipment has a laser
radiation part.
Disassembly prohibition
To indicate a risk of injury, such as elec-
tric shock, if the equipment is disassem-
bled
Standby, partial standby
To indicate that part of the equipment is
in the ready status.
Caution, movable parts
To indicate that you must keep away
from movable parts according to protec-
tion standards.
Caution (Moving Fan Blades)
As a safety precaution, stay away from
the moving fan blades.