Agilent Technologies U1270 Series Manual de servicio descargar pdf (Pagina 21)

Calibration Procedures 1

Recommended Test Equipment

U1270 Series Service Guide 21

Temperature Fluke 5520A

<20% of the U1270 Series accuracy

specification

Short

Shorting plug — a dual banana plug with a copper wire

shorting the two terminals

low

Agilent U1252B —

Table 1 - 1 Recommended test equipment (continued)

Application

Recommended

equipment

Recommended accuracy requirements

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 64 65

Agilent U1270 Series 1
Handheld Digital 1
Multimeters 1
Safety Symbols 3
Safety Considerations 4
U1270 Series Service Guide V 5
Environmental Conditions 6
Regulatory Markings 7
X U1270 Series Service Guide 10
Table of Contents 11
2 Service and Maintenance 12
List of Figures 13
List of Tables 15
Calibration Procedures 17
Calibration Overview 18
Calibration interval 19
Adjustment is recommended 19
Recommended Test Equipment 20
Calibration Procedures 1 21
U1270 Series Service Guide 21 21
Basic Operating Test 22
Current terminal input test 23
Calibration Process 25
Test Considerations 26
1 Calibration Procedures 28
28 U1270 Series Service Guide 28
ACV Turn the rotary 29
LPF While the rotary 30
Frequency While the 30
Duty cycle While the 30
ACmV Turn the rotary 30
U1270 Series Service Guide 31 31
32 U1270 Series Service Guide 32
AC+DCmV Tur n th e 33
Resistance Turn the 33
Diode Turn the rotary 33
Capacitance 34
Tur n the 34
Tem pe ra tu re 34
While 34
DCμA Turn the rotary 34
U1270 Series Service Guide 35 35
ACA While the rotary 36
Calibration Security 37
Adjustment considerations 42
Valid adjustment input values 43
44 U1270 Series Service Guide 44
U1270 Series Service Guide 45 45
46 U1270 Series Service Guide 46
Adjustment procedure 47
Exiting the adjustment mode 48
Calibration Count 49
Calibration Error Codes 50
Service and Maintenance 51
Troubleshooting 52
Checking the Fuse 53
54 U1270 Series Service Guide 54
Service and Maintenance 2 55
U1270 Series Service Guide 55 55
Figure 2-1 Testing Fuse 1 55
56 U1270 Series Service Guide 56
Figure 2-2 Testing Fuse 2 56
Fuse Replacement 57
58 U1270 Series Service Guide 58
Figure 2-3 Replacing Fuse 1 58
U1270 Series Service Guide 59 59
Figure 2-4 Replacing Fuse 2 59
60 U1270 Series Service Guide 60
Replaceable Parts 62
Types of Service Available 63
Agilent Technologies 65

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