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Appendix
114
Symbol mark
Approved stand-
ards
Meaning
IEC60417
No. 5032
Alternating current
To indicate on the rating plate that the equipment is suitable for
alternating current only; to identify relevant terminals.
IEC60417
No. 5031
Direct current
To indicate on the rating plate that the equipment is suitable for
direct current only; to identify relevant terminals.
IEC60417
No. 5172
Class II equipment
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
IEC60825-1
Caution, laser radiation
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.
---
Never look into the lens while the LED for lighting is on.
IEC60417
No. 5266
Standby, partial standby
To indicate that part of the equipment is in the ready status.
ISO3864
IEC60417
No. 5057
Caution, movable parts
To indicate that you must keep away from movable parts ac-
cording to protection standards.