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U1270 Series
Agilent Technologies U1270 Series Manuals
Manuals and User Guides for Agilent Technologies U1270 Series. We have
1
Agilent Technologies U1270 Series manual available for free PDF download: Service Manual
Agilent Technologies U1270 Series Service Manual (65 pages)
Handheld Digital Multimeters
Brand:
Agilent Technologies
| Category:
Multimeter
| Size: 3.54 MB
Table of Contents
Restricted Rights Legend
2
Safety Symbols
3
Safety Considerations
4
Environmental Conditions
6
Table of Contents
11
1 Calibration Procedures
17
Calibration Overview
18
Closed-Case Calibration
18
Agilent Calibration Services
18
Calibration Interval
19
Adjustment Is Recommended
19
Recommended Test Equipment
20
Table 1-1 Recommended Test Equipment
20
Basic Operating Test
22
Backlight Test (U1271A/U1272A Only)
22
Display Test
22
Figure 1-1 U1273A/U1273AX OLED Display Screen
22
Current Terminal Input Test
23
Figure 1-2 U1271A/U1272A LCD Screen
23
Figure 1-3 Input Warning Display (a Terminal)
23
Figure 1-4 Input Warning Display (Μa Ma Terminal)
24
Calibration Process
25
Test Considerations
26
Performance Verification Tests
27
Table 1-2 Performance Verification Tests
28
Calibration Security
37
Unsecuring the Instrument for Calibration
38
To Unsecure the Instrument from the Front Panel
38
Figure 1-5 Unsecuring the Instrument
38
To Change the Calibration Security Code
39
Figure 1-6 Changing the Calibration Security Code
39
To Reset the Calibration Security Code to Its Factory Default
40
Figure 1-7 Resetting the Calibration Security Code
40
Using the Front Panel for Adjustments
42
Adjustment Considerations
42
Valid Adjustment Input Values
43
Table 1-3 Adjustment Input Values
43
Adjustment Procedure
47
Figure 1-8 Reference Value Display
47
Exiting the Adjustment Mode
48
Calibration Count
49
Calibration Error Codes
50
Table 1-4 Calibration Error Codes
50
Table 2-1 Operating Checklist
52
Troubleshooting
52
2 Service and Maintenance
53
Checking the Fuse
53
Table 2-2 Fuse Displayed Readings
54
Figure 2-1 Testing Fuse 1
55
Figure 2-2 Testing Fuse 2
56
Fuse Replacement
57
Figure 2-3 Replacing Fuse 1
58
Figure 2-4 Replacing Fuse 2
59
Figure 2-5 Positions of Fuse 1 and Fuse 2
60
Service and Maintenance
60
Returning the Instrument for Service
61
Replaceable Parts
62
To Order Replaceable Parts
62
Types of Service Available
63
Extended Service Contracts
63
Obtaining Repair Service (Worldwide)
64
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