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UNITY INOVA NMR
Varian UNITY INOVA NMR Console Manuals
Manuals and User Guides for Varian UNITY INOVA NMR Console. We have
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Varian UNITY INOVA NMR Console manual available for free PDF download: Hardware Installation
Varian UNITY INOVA NMR Hardware Installation (65 pages)
Spectrometer Systems
Brand:
Varian
| Category:
Measuring Instruments
| Size: 0.57 MB
Table of Contents
Table of Contents
4
Safety Precautions
8
Introduction
12
Chapter 1. Getting Started
14
Figure 1. UNITY INOVA NMR Console with Solids Cabinet
14
Solids Modules Installation Guide
15
CP/MAS Module
15
Wideline Module
15
Cramps/Multipulse Module
15
Complete Solids Module
15
Solid-State Variable Temperature System
15
Saving the Current Experiment
16
Installing the Software
16
Configuring the Software
16
When the Installation Is Finished
16
Chapter 2. Wideband NMR Module
18
Installing the Wideband NMR Module
18
Testing the Wideband NMR Module
19
500 Khz ADC Test
19
Wideband Module Test
19
Data Transfer Test
19
Pulse Sequences Proton Multipulse NMR
20
Chapter 3. CP/MAS Solids Module Installation
22
Installing the CP/MAS Solids Module
22
Testing the CP/MAS Solids System
23
Testing the Amplifier
23
Adjusting Decoupler Field Strength
24
Figure 2. Decoupler Field Γb
25
Chapter 4. Solids Cabinet Preparation and Installation
26
Preparing to Install the Solids Cabinet
26
Figure 3. Solids Cabinet Open Front View
27
Installing the Solids Relay Driver Board
28
Figure 4. UNITY INOVA Spectrometer, Front and Back Views
29
Installing the Solids Cabinet
30
Figure 5. Solids Cabinet, Open Back View and the Relay Panel
30
Setting the AMT Amplifier Main Supply
31
Figure 6. AC Input at Rear of AMT M3000 Amplifier
31
Chapter 5. Wideline Module Tests
32
Testing RF Transmitter Performance
32
Liquids Observe Transmitter RF Signal Path
32
Testing the Solids Observe Transmitter RF Signal Path
33
Decoupler Transmitter Performance
33
Figure 7. High-Power Amplifier Control Panel on Solids Cabinet
33
Solids Cabinet Status Light and Safety Switch Performance
34
Wideline NMR Tests
34
Wideline Solids Test Sample Kit
34
Measuring 90° Pulse and System Sensitivity
34
Figure 8. Sample Spectrum, S/N = 249.6, 300-Mhz System
35
Sodium 90° Pulse and Sensitivity Measurement
36
Figure 9. Sample Sodium 90° Pulse and Sensitivity Spectrum, 300-Mhz System
36
System Recovery Time
37
Figure 10. System Recovery Time, Sample FID Display
37
Wideline Spectral Appearance
38
Figure 11. SSECHO FID for Malonic Acid-D 6 Using Lsfid
38
Figure 12. Wideline Sspectrum of Malonic Acid-D with Compul='N
39
Figure 14. 23 Na FID of Sodium Standard (Nano 3 ) Starting at Top of Echo
39
Figure 13. Wideline Spectrum with Compul='Y
40
Figure 15. Wideline Spectrum with Sodium Solid Standard
41
Figure 16. Sample Spectrum from a Probe with Acoustical Ringing
42
Figure 17. Sample Spectrum with Sodium Background
42
Figure 18. Sample Spectrum with Sodium and Aluminium Background
43
Chapter 6. Cramps/Multipulse Module Tests
44
Tuning the High-Power (Cavity) Amplifier
45
Initial Tuning of the Cavity Amplifier (CW Mode)
45
Figure 19. High-Power (Cavity) Amplifier
45
Fine Tuning the Cavity Amplifier (Pulsed Mode)
46
Tuning the Cavity Amplifier During Normal Operation
47
Adjusting the Overdrive Interlock
47
Testing RF Transmitter Performance
48
Figure 20. High-Power Amplifier Control Panel on the Solids Cabinet
48
Testing the Gating
49
Checking Decoupler Transmitter Performance
49
Testing the Amplifier
49
Adjusting Decoupler Field Strength
50
Figure 21
51
Testing CRAMPS NMR
52
Testing Multipulse NMR
52
Testing Basic NMR
52
Figure 22. Standard 1 H Observe Spectrum Using the S2PUL Pulse Sequence
53
Running the FLIPFLIP Pulse Sequence
54
Running the FLIPFLOP Pulse Sequence
54
Figure 23. Receiver Recovery FID
54
Figure 24. Real Channel FID Pattern
55
Figure 27. FLIPFLOP Desired FID
55
Figure 25. FLIPFLIP FID at Exact 90° Pulse
56
Figure 26. FLIPFLOP "Tram Tracks
56
Using MREV8 to Demonstrate Multipulse Operation
57
Testing 1 H Wideline
57
Testing the CRAMPS Probe
57
Figure 28. Adipic Acid Spectrum
58
Figure 29. CRAMPS Adipic Acid Spectrum Using the MREV8 Pulse Sequence
59
Figure 30. CRAMPS Adipic Acid Spectrum Using the BR24 Pulse Sequence
60
Index
62
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