Keysight Technologies E4417A Service Manual

Also see for E4416A: Configuration guide

Contents

Keysight Technologies E4417A Service Manual Manual pdf 6 page image

6 Keysight E4416A/E4417A Power Meters Service GuidePersonal Safety ConsiderationsThis is a Safety Class I product (provided with a protective earthing groundincorporated in the power cord). The mains plug shall only be inserted in a socketoutlet provided with a protective earth contact. Any interruption of the protectiveconductor, inside or outside the instrument, is likely to make the instrumentdangerous. Intentional interruption is prohibitedGeneral Safety ConsiderationsWARNING If this instrument is not used as specified, the protection provided by theequipment could be impaired. This instrument must be used in a normalcondition (in which all means of protection are intact) only.No operator serviceable parts inside. Refer servicing to qualified personnel.To prevent electrical shock, do not remove covers.For continued protection against fire hazard, replace the line fuse(s) onlywith fuses of the same type and rating (for example, normal blow, time delay,etc.). The use of other fuses or material is prohibited.WARNING Before this instrument is switched on, make sure it has been properlygrounded through the protective conductor of the ac power cable to asocket outlet provided with protective earth contact.Any interruption of the protective (ground ing) conductor, inside or outsidethe instrument, or d isconnection of the protective earth terminal can resultin personal injury.CAUTION Any adjustments or service procedures that require operation of theinstrument with protective covers removed should be performed only bytrained service personnel.