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Appendix
Symbol mark
Approved stand-
ards
IEC60417
Alternating current
No. 5032
To indicate on the rating plate that the equipment is suitable for
alternating current only; to identify relevant terminals.
IEC60417
Direct current
No. 5031
To indicate on the rating plate that the equipment is suitable for
direct current only; to identify relevant terminals.
IEC60417
Class II equipment
No. 5172
To identify equipment meeting the safety requirements specified
for Class II equipment according to IEC 61140.
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 projection lens while the projector is on.
---
To indicate that the marked item don't place anything on pro-
jector.
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.
Meaning
105
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