Chauvin Arnoux C.A 757 User Manual Download Page 15

26

4. MAINTENANCE

 

 

Except for the batteries, the instrument contains no 

parts that can be replaced by personnel who have not 

been specially trained and accredited. Any unauthor-

ized repair or replacement of a part by an “equivalent” 

may gravely impair safety.

4.1. CLEANING

Disconnect the instrument completely.

Use a soft cloth, dampened with soapy water. Rinse with a 

damp cloth and dry rapidly with a dry cloth or forced air. Do 

not use alcohol, solvents, or hydrocarbons.

4.2. REPLACEMENT OF BATTERIES

If the 

 symbol is displayed during a measurement, you 

must replace the batteries. 

 

„

Disconnect the instrument completely.

 

„

Refer to §1.3 for the replacement of the batteries.

 

Spent batteries must not be treated as ordinary house-

hold waste. Take them to the appropriate recycling 

collection point.

5. WARRANTY

Except as otherwise stated, our warranty is valid for 

twelve 

months

 starting from the date on which the equipment was 

sold. Extract from our General Conditions of Sale provided 

on request.

 

„

The warranty does not apply in the following cases:

 

„

Inappropriate use of the equipment or use with incompatible 

equipment;

 

„

Modifications made to the equipment without the explicit 

permission of the manufacturer’s technical staff;

 

„

Work done on the device by a person not approved by the 

manufacturer;

 

„

Adaptation to a particular application not anticipated in the 

definition of the equipment or not indicated in the user’s 

manual;

 

„

Damage caused by shocks, falls, or floods.

北京海洋兴业科技股份有限公司 电话:010-62176775

Summary of Contents for C.A 757

Page 1: ...E Bedienungsanleitung IT Manuale d uso ES Manual de instrucciones Testeur num rique Digital tester Digitalen Pr fer Tester digitale Comprobador digital C A 757 600 V CAT III 1000 V max COM DIGITAL TES...

Page 2: ...illustrazioni ilustraciones 1 2 3 4 5 6 7 8 9 COM Select R 10 11 12 15 SCAN Position limite des mains Position beyond which your hands must not go u erste Position der H nde Posizione limite delle ma...

Page 3: ...emplacement des piles Les piles et les accumulateurs usag s ne doivent pas tre trait s comme des d chets m nagers Rapportez les au point de collecte appropri pour le recyclage 5 GARANTIE Notre garanti...

Page 4: ...ves in particular LVD and EMC The rubbish bin with a line through it indicates that in the European Union the product must undergo selective disposal in compliance with Directive WEEE 2002 96 EC This...

Page 5: ...or category exceeds those stated Do not use the instrument if it seems to be damaged incomplete or poorly closed Do not use the instrument in an explosive atmosphere or in the presence of flammable g...

Page 6: ...diode and capacitance 21 2 4 Current 21 2 5 Non contact voltage detection NCV 22 2 6 Automatic standby 22 3 CHARACTERISTICS 23 3 1 Reference conditions 23 3 2 Electrical characteristics 23 3 3 Environ...

Page 7: ...probes 2mm in diameter and 15mm long one red and one black 300V CAT II Figure 4 Test probes 4mm in diameter and 19mm long one red and one black 300V CAT II Figure 5 MiniFlex MA101 250 flexible current...

Page 8: ...ds Five position rotary switch COM terminal Lead terminated by a probe tip holder 600 V CAT III 1000 V max COM DIGITAL TESTER Select C A 757 600 V CAT III 1 5 BACK When the instrument is not being use...

Page 9: ...e instrument indicates a resistance near zero and emits a continuous beep Set the switch to V and measure a known voltage If the results of these four tests are correct your instrument is ready for us...

Page 10: ...mode Above 3 M the display unit indicates OL The 30 M range is not available in automatic mode resistance mode must be used Diode In diode test place the red probe tip on the anode of the diode to be...

Page 11: ...eps once a second and the backlighting flashes at the same rate the buzzer beeps twice a second and the backlighting flashes at the same rate the buzzer beeps three times a second and the backlighting...

Page 12: ...dc to 2 999 Vdc 3 00 V to 29 99 V 30 0 V to299 9 V 300 V to 1000 V 100 mVac to 2 999 Vac Resolution 1 mV 10 mV 100 mV 1 V Intrinsic uncertainty in Vdc 2 3 pt Intrinsic uncertainty in Vac 3 4 pt Input...

Page 13: ...ainty 5 10 pt 5 5 pt In these ranges subtract the no load value typically 50pF from all readings Range 30 F 300 F 3 mF 30 mF Measurement range 3 00 to 29 99 F 30 00 to 299 9 F 0 300 to 2 999 mF 3 00 t...

Page 14: ...5 CHARACTERISTICSOFCONSTRUCTION C A 757 Dimensions L x l x P 180 x 52 x 45 mm Mass 200 g approx Cable length 142 cm Protection rating IP 54 according to IEC 60529 IK 04 according to IEC 50102 Drop tes...

Page 15: ...e replacement of the batteries Spent batteries must not be treated as ordinary house hold waste Take them to the appropriate recycling collection point 5 WARRANTY Except as otherwise stated our warran...

Reviews: