The following table lists the meaning of the safety symbols labeled on the equipment.
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No. |
Symbol mark |
Approved standards |
Description |
|---|---|---|---|
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IEC60417 No. 5007 |
"ON" (power) To indicate connection to the mains. |
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IEC60417 No. 5008 |
"OFF" (power) To indicate disconnection from the mains. |
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IEC60417 No. 5009 |
Stand-by To identify the switch or switch position by means of which part of the equipment is switched on in order to bring it into the stand-by condition. |
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ISO7000 No. 0434B, IEC3864-B3.1 |
Caution To identify general caution when using the product. |
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IEC60417 No. 5041 |
Caution, hot surface To indicate that the marked item can be hot and should not be touched without taking care. |
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IEC60417 No. 6042 ISO3864-B3.6 |
Caution, risk of electric shock To identify equipment that has risk of electric shock. |
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IEC60417 No. 5957 |
For indoor use only To identify electrical equipment designed primarily for indoor use. |
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IEC60417 No. 5926 |
Polarity of d.c. power connector To identify the positive and negative connections (the polarity) on a piece of equipment to which a d.c. power supply may be connected. |
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— |
The same as No. 8. |
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IEC60417 No. 5001B |
Battery, general On battery powered equipment. To identify a device for instance a cover for the battery compartment, or the connector terminals. |
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IEC60417 No. 5002 |
Positioning of cell To identify the battery holder itself and to identify the positioning of the cell(s) inside the battery holder. |
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— |
The same as No. 11. |
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IEC60417 No. 5019 |
Protective earth To identify any terminal which is intended for connection to an external conductor for protection against electric shock in case of a fault, or the terminal of a protective earth electrode. |
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IEC60417 No. 5017 |
Earth To identify an earth (ground) terminal in cases where neither the symbol No. 13 is explicitly required. |
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IEC60417 No. 5032 |
Alternating current To indicate on the rating plate that the equipment is suitable for alternating current only; to identify relevant terminals. |
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IEC60417 No. 5031 |
Direct current To indicate on the rating plate that the equipment is suitable for direct current only; to identify relevant terminals. |
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IEC60417 No. 5172 |
Class II equipment To identify equipment meeting the safety requirements specified for Class II equipment according to IEC 61140. |
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ISO 3864 |
General prohibition To identify actions or operations that are prohibited. |
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ISO 3864 |
Contact prohibition To indicate injury that could occur due to touching a specific part of the equipment. |
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— |
Never look into the optical lens while the projector is on. |
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— |
To indicate that the marked item don’t place anything on projector. |
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ISO3864 IEC60825-1 |
Caution, laser radiation To indicate the equipment has a laser radiation part. |
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ISO 3864 |
Disassembly prohibition To indicate a risk of injury, such as electric shock, if the equipment is disassembled. |
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IEC60417 No. 5266 |
Standby, partial standby To indicate that part of the equipment is in the ready status. |
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ISO3864 IEC60417 No. 5057 |
Caution, movable parts To indicate that you must keep away from movable parts according to protection standards. |
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IEC60417 No. 6056 |
Caution (Moving Fan Blades) As a safety precaution, stay away from the moving fan blades. |
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IEC60417 No. 6043 |
Caution (Sharp Corners) To indicate sharp corners that should not be touched. |
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— |
To indicate that looking into the lens while projecting is prohibited. |
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ISO7010 No. W027 ISO 3864 |
Warning, Optical radiation (such as UV, visible radiation, IR) Taking care to avoid injury to eyes and skin when in the vicinity of optical radiation. |
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IEC60417 No. 5109 |
Not to be used in residential areas. To identify electrical equipment which is not suitable for a residential area. |
