HP-410C-Safety-Note-14A-S 电路图.pdf

《HP-410C-Safety-Note-14A-S 电路图.pdf》由会员分享，可在线阅读，更多相关《HP-410C-Safety-Note-14A-S 电路图.pdf（2页珍藏版）》请在收音机爱好者资料库上搜索。

1、)3.Theohmmetershouldnotindicatecontinuity. 4.Ifthemeterdoes indicatecontinuitythen itisrecommendedthatthemodificationbe installed. PARTS INCLUDED IN KITPARTNUMBER00410-69503 CHECKIGFORISOLATION_ SUPERSEDES 41OC-14 410C-14A-S SERVICENOTE OI/7fJ-O) Parto. 410C-14A-S 03300-6740:2 5040-8016 0370-2559 03

2、70-2560 7120-408:2 HEWLETTPACKARD SAFETY Description Serviceote Knob,wing, collet,21mm Cap,knob,20 mm Knob,round,collet, 14.5mm Cap,knob,13mm Label, warning -hp-MODEL41OCELECTROICVOLTMETER ELlM1NAnONOFAPOTENTIALSAFETYHAZARD Quantity PRODUCT IWARNING., The set screwsOilSUllieMudel41OCsfloatatthesame

3、potentialastheinputLOW termillal. Serialumbers:AllSlrial Numbers above0982A17729areknowntocomplywilh l:urrent safety standards.eriallimbers below these should be checkedasindicated below. I.WiththeLIE switchoff,remove allconnectionstothe41OC. 2.With anohmmetersettothe1k,Qrange,connectoneleadoftheohm

4、metertothecommon(COM) leadofthe 41OCandtheotherohmmeterleadtothe set screwsofeachknoboneat a time. P.c.one JLA/dlh/WN Akit,-hp- Partumber00410-69503,isavailable for updatingyourinstrumenttoconform10newsafelyspecifications. Installation time isapproximately112hour. Formore onformation, callyourlocalH

5、PSalesOHiceorEast (201)265000Midwest (312)677-0400South(404)4JEHl181 West (213) 877-1282.Or,write:Hewlett-Packard, 1501PageMillRoad, PaloAlto,California94304.InEurope,1217 Meyrin-Geneva PrintedinU.S.A. ) ) RadioFans.CN 收音机爱 好者资料库 Page2 MODIFICATION. I.Remove theACZERO, FUNCTION SELECTOR and RANGE kn

6、obs and discard. 410C14AS 2.Install one wing knob on theFUCTIONSI:.LI:CTORshaft and tighten the collet nut wilh a 9111111nUldriver. NOTE Ifthe shaftisextremely polished, it may be necessary to slightly burr the shaft to prellellt slippage. This may easily be done with a pairofcommon pliersbygrabbing

7、 the shaft with the jaws and rocking the pliers back and forth slightly. 3.Install the round knob on theACZERO shaft and tighten the collet nut with a 6mmnut driver. 4.Install the round knob on theACZERO shaft and tighten the collet with acoml11onscrewdriver. 5.Install the other wing knob on the RAN

8、GE control shaft and tighten the collet nut with a 9111111nut driver. 6.Install the 20111mknob cap on the RANGE knob. Be sure thecapisproperly oriented before pressing into place. Oneofthe plastic fingers on the capislargerthan the others. 7.Place the warning label on the modified instrumentina prom

9、inent location. 8.Repeat the isolation check to insure proper installationofmodification. 9.Check the operationoftheinstrul11ent.0calibration should be reqUired.Addthe paris listtoyour Operating and Service Manuals TableofReplaceable Parts.Addthe sentencesinitalics under Steps3and 7 to SectionVof yourOperating and ServiceManual. RadioFans.CN 收音机爱 好者资料库