Flukeメーカー52の使用説明書/サービス説明書
ページ先へ移動 of 28
® 51, 52, 53, 54 Series II Thermometer Service Manual PN 1276123 October 199 9 © 1999 Fluke Corporation. All rights reserved. Printed in USA All product names a re trademarks of th eir r especti ve c omp anies.
LIMITED W ARRANTY & LIMI TATION OF LIABILITY Each Fluke product is warranted to be free from defects in mat eri al and workmans hip under normal use and service. The warranty peri od is three y ears and begins on the date of shipment. Parts, product repairs and services are warrant ed for 90 days.
i Table of Contents Title Page Introducti on ....................................................................................................... 1 Service Cente rs ...................................................................................
51, 52, 53, 54 Series II Service M anual ii.
iii List of Tables Table Tit le Page 1. Internati onal Elect rical Sy m bols Used in this M anual........................................... 2 2. Recommended Test E quipm ent ............................................................................
51, 52, 53, 54 Series II Service M anual iv.
v List of Figures Figure Title Page 1. Display Segm ents .................................................................................................. 6 2. Ice Bath Test E quipment Con nectio ns ...................................................
51, 52, 53, 54 Series II Service M anual vi.
1 51, 52, 53, 54 Series II Service Manual W Warning To avoid shock or injury, do not perform the performance tests or calibration procedures described in this manual unless you are qualified to do so. Refer to the Safety Informa tion section of this manual before using the Fluke 51, 52 , 53, 54 Series II Thermometers .
51, 52, 53, 54 Se r ies II Service M anual 2 Serv ice Ce nt ers To contact Fluk e, order parts, or locate a Fluke s ervice cente r, call one of th e following telephone nu mbers: USA: 1-888-99-FLUKE (.
Thermometer Precaut ion s and Saf et y Informatio n 3 Safety Informa tion W Warning To avoid electri cal shock or pe rsonal injury, follow t hese guidelines: • Before using the t hermometer, inspect the case. Do not us e the thermometer if it appears d amaged.
51, 52, 53, 54 Se r ies II Service M anual 4 Specifi catio ns General Specifications Weight 280 g (10 oz) Dimensions (without ho lster) 2.8 cm × 7.8 c m × 16.2 cm (1.1 in × 3 i n × 6.4 in) Battery 3 AA batteries Certification P , ) (TÜ V pending) Safety CSA C22.
Thermometer Perform ance Test and Calibr ation Requ ired Test Equipme nt 5 Perfor mance Test and Calibration Re quired Test Equipment Refer to T able 2 fo r a li st of tes t equip ment us ed in the pe rform ance te st and c alibration procedures. Table 2.
51, 52, 53, 54 Se r ies II Service M anual 6 52 51 54 53 zb03f.eps Figure 1. Display Seg ments Keypad Test Check that all key pad swit ches ar e functiona l by pre ssing each k ey and confirm ing the proper respon se on th e display. Wide Range Performance Tes t Procedure This tes t verifi es the instrumen t spec ificatio ns.
Thermometer Pe rfo rmanc e T ests 7 4. Replace th e Dewar Flask c ap or co rk, and in sert the ther mocoup le wires and Mercur y thermo mete r as shown in Figu re 2.
51, 52, 53, 54 Se r ies II Service M anual 8 Table 3. Performance Test Values (K-Typ e Ther mocouple) Input Voltage Equivalent Display Reading limits Step (mV DC) Temperature ° C ° F 1 0.0000 0.0 ° C 32.0 ° F -0.3 to 0. 3 31.5 to 32.5 2 0.9193 23.
Thermometer Calibrat ion and Offs et Adjus tment 9 Calibrati on a nd Offset Adjust ment Calibra tion consis ts of tw o parts : 1. Calibra tion of the A/D conv erter, using the s et up shown in F igure 3. 2. Reference jun ction calibr ation, usin g the i ce bath test set up shown in F igure 2.
51, 52, 53, 54 Se r ies II Service M anual 10 Calibration button access zb02f.eps Figure 4. Calibration Button Access 3. The menu on the displa y changes to “ CAL A-d ”. Note Within CAL are four menu op tions that may be acc essed by pressing E : • CAL A-d prompts the opera tor fo r the A/D calibrati on inputs in mV dc.
Thermometer Calibrat ion and Offs et Adjus tment 11 11. To ignore the calibrat ion chang es, use K or N , and selec t “ CAL Abrt ” and press E. 12. Proceed to Refe rence J unction Calibration. Reference Junction Calibration Note This procedure is desc ribed u sing an ice ba th and a K-ty pe th ermocouple.
51, 52, 53, 54 Se r ies II Service M anual 12 Basi c Ma intenance Basic main tenan ce requ ired by the therm om ete r is discussed in this section. Cleaning the Thermo meter Caution • To avoid damaging the thermo meter, do not use aromatic hydrocarbons or chlorinated solven ts for cleaning.
Thermometer Disa ssem bly and Reass emb ly 13 zb01f.eps Figure 5. Battery Acces s Disassemb ly an d Re assembly Disasse mbly and reasse mbly o f the th ermomet er may be neces sary t o repla ce inter ior parts. Refer to Figu re 6 when disas sembling and reassem bling the therm ometer.
51, 52, 53, 54 Se r ies II Service M anual 14 6. The LCD decal is now e xposed and ma y be re moved. 7. To remove the main switch pad, fir st re move the smal l elas to mer ic connecto r at the top of th e switch pad, and then lift o ut the entire sw itch pad.
Thermometer Replaceab le Part s 15 5. Push the Isoth erma l PCA and the Main PC A to gether so t hat th e Isoth ermal PCA pins go dee per in to the M ain PCA sockets. This ho lds the IR Lens in p lace and allows th e Main PCA to be r einsta lled in to the top case.
51, 52, 53, 54 Ser ies II Service M anual 16 Table 4. Repl aceable P arts (cont.) Item Number Q ty. Fluke Part Number Description Model Number 9A-B 1 1 1541912 1543462 51/53 SERIES II IR LENS KIT 52/5.
Thermometer Replaceab le Part s 17 13 4 3 1 8A 2 8D 8F 14 8C 8B 15 17 11 9A 9B 6 10 5 16 7 12 8E zb07f.eps Figure 6. Exploded Vi ew (Model 54 is Shown).
51, 52, 53, 54 Ser ies II Service M anual 18.
1 Index —A— assembly, 1 3 —B— batteries access to, 13 chan gi ng, 1 2 —C— calibration, 9 A/D , 9 A/D connections, 9 button access, 10 CAL Abrt , 10 CAL A- d, 10 CAL donE, 10 CAL rEF, 10 of.
51, 52, 53, 54 Series II Service M anual 2 —S— safety, 2 cautions and warn ings, 3 service centers phone num ber s, world wide w eb address , 2 specifications electrical, 4 environmental, 4 genera.
デバイスFluke 52の購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Fluke 52をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはFluke 52の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Fluke 52の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Fluke 52で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Fluke 52を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はFluke 52の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Fluke 52に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちFluke 52デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
