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| Equipment Operation |
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| Equipment Operation |
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| Warnings and Cautions |
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| This guide uses warnings and cautions to denote hazards. |
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WARNING |
| A warning calls attention to a procedure, practice or the |
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| like, which, if not correctly performed or adhered to, could |
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| result in injury or the loss of life. Do not proceed beyond a |
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| warning until the indicated conditions are fully |
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| understood and met. |
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Caution |
| A caution calls attention to a procedure, practice or the like which, |
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| if not correctly performed or adhered to, could result in damage to |
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| or the destruction of part or all of the equipment. Do not proceed |
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| beyond a caution until the indicated conditions are fully |
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| understood and met. |
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| Personal Safety Considerations |
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WARNING |
| This is a Safety Class I product (provided with a protective |
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| earthing ground incorporated in the power cord). The |
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| mains plug shall only be inserted in a socket outlet |
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| provided with a protective earth contact. Any interruption |
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| of the protective conductor, inside or outside the |
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| instrument, is likely to make the instrument dangerous. |
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| Intentional interruption is prohibited. |
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| If this instrument is not used as specified, the protection |
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| provided by the equipment could be impaired. This |
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| instrument must be used in a normal condition (in which |
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| all means of protection are intact) only. |
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| No operator serviceable parts inside. Refer servicing to |
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| qualified personnel. To prevent electrical shock, do not |
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| remove covers. |
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| For continued protection against fire hazard, replace the |
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| line fuse(s) only with fuses of the same type and rating (for |
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| example, normal blow, time delay, etc.). The use of other |
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| fuses or material is prohibited. |
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HP E4419B User’s Guide | v |