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Agilent Technologies 5975 manuali

Manuali dei proprietari e guide per l'utente per no Agilent Technologies 5975.
We fornisce 4 manuali pdf Agilent Technologies 5975 per scaricare gratuitamente in base al tipo di documento: Specifiche, Manuale Utente, Manuale di Installazione


Agilent technologies 5975 Specifiche (60 pagine)


Marchio: Agilent-technologies | Categoria: no | Dimensione: 1.98 MB |

 

Indice

5975 Series

1

Mass Selective

1

Detectors

1

Manual Part Number

2

Safety Notices

2

Acknowledgements

2

Contents

3

4 Hardware Installation

4

Hardware Installation 5

5

6 Hardware Installation

6

General Information

7

Introduction

8

General Information 1

9

Hardware Installation 9

9

1 General Information

10

Important Safety Warnings

11

Hydrogen

12

Information

14

Electromagnetic compatibility

16

Recycling the Product

17

Cleaning

17

Customer Responsibilities

18

Before You Start

19

Other Documentation

20

Installation

21

Overview

22

Installing the GC

24

Installation 2

25

Hardware Installation 25

25

2 Installation

26

Hardware Installation 27

27

Configuring the GC

28

Conditioning the Column

29

Preparing the Vacuum System

31

Hardware Installation 33

33

Gas B (alternate

35

Gas A (methane) line

35

Connecting the MSD and the GC

36

Rear sideplate thumbscrew

37

(loosen completely)

37

Verify the tune performance

40

Special procedure for CI MSD

41

Verify PCI performance

42

Verify NCI performance

42

Familiarizing the Customer

44

Checklists

45

Installation Checklist

46

GC installation

47

MSD installation

48

Preparing the vacuum system

49

Performance verification

50

Instrument Log Book updated

52

Hardware overview

54

System operation

54

Methods

55

Data acquisition

55

Data analysis

55

Sequence

56

MSD ChemStation maintenance

56

Troubleshooting (Diagnostics)

57

Tune charts

57

3 Checklists

58

Agilent Technologies

60

Agilent technologies 5975 Specifiche (276 pagine)


Marchio: Agilent-technologies | Categoria: no | Dimensione: 14.67 MB |

 

Indice

Agilent 5975 Series

1

Manual Part Number

2

Warranty

2

Safety Notices

2

Contents

3

Introduction

9

5975 Series MSD Version

10

Abbreviations Used

11

1 Introduction

12

The 5975 Series MSD

13

MSD Hardware Description

15

Changing modes

17

Important Safety Warnings

18

Hydrogen Safety

20

Precautions

23

Information

25

Electromagnetic compatibility

27

Sound emission declaration

27

Moving or Storing the MSD

28

General Troubleshooting

29

Rule 3: “Divide and conquer.”

30

General Symptoms

31

2 General Troubleshooting

32

Chromatographic Symptoms

33

Peaks are tailing

34

Peaks are fronting

34

Peaks have flat tops

34

Peaks have split tops

35

Baseline is rising

35

Baseline is high

35

Baseline is falling

35

Baseline wanders

36

Poor sensitivity

37

Poor repeatability

37

Mass Spectral Symptoms

38

Peaks have precursors

39

Peak widths are inconsistent

39

High mass sensitivity is poor

41

Pressure Symptoms

42

Foreline pressure is too low

43

Temperature Symptoms

45

Error Messages

47

High foreline pressure

49

Lens supply fault

49

Log amplifier ADC error

49

No peaks found

49

Temperature control disabled

50

Temperature control fault

50

The system is in standby

51

The system is in vent state

51

There is no emission current

52

Air Leaks

53

Contamination

54

General Troubleshooting 2

55

CI Troubleshooting

57

Common CI-Specific Problems

58

Special NCI notes

61

How do I find the air leak?

61

3 CI Troubleshooting

62

CI Troubleshooting 3

63

Pressure-Related Symptoms

64

Air leak

65

Signal-Related Symptoms

68

No peaks

69

No reagent gas peaks in PCI

69

No PFDTD peaks in PCI

69

No reagent gas peaks in NCI

70

No sample peaks in NCI

70

No or low reagent gas signal

71

Large peak at m/z 19

75

Peak at m/z 32

76

Tuning-Related Symptoms

77

The filament is worn out

79

The CI ion source is dirty

79

Cannot complete Autotune

80

Peak widths are unstable

81

General Maintenance

83

Before Starting

84

High voltage precautions

85

Dangerous temperatures

86

Chemical residue

86

Electrostatic discharge

87

Maintaining the Vacuum System

89

To Remove the MSD Covers

90

Figure 4 Removing covers

91

To Move or Store the MSD

94

Front thumbscrew

95

Rear thumbscrew

95

5 Reinstall the fill cap

97

6 Pump down the MSD

97

To Drain the Foreline Pump

98

To Refill the Foreline Pump

100

Materials needed

101

Procedure

101

4 General Maintenance

102

GC/MSD interface

107

EI calibration valve

111

CI calibration valve

111

General Maintenance 4

115

Material needed

117

Figure 15 Side plate O-ring

119

7 Pump down the MSD

121

Figure 16 Vent valve O-ring

121

To Remove the Diffusion Pump

122

Foreline gauge assembly

123

KF50 clamp

123

O-ring assembly

123

Diffusion pump

123

Diffusion pump outlet

123

Only use about half of

125

To Remove the Foreline Gauge

129

Maintaining the Analyzer

131

More information is available

132

To clean the EI ion source

135

To remove a filament

142

To reinstall a filament

144

Maintaining the Electronics

157

To adjust the quad frequency

159

To replace the primary fuses

161

CI Maintenance

163

To Clean the CI Ion Source

164

CI Maintenance 5

165

5 CI Maintenance

166

Vacuum System

171

Overview

172

Vacuum System Components

173

Common Vacuum System Problems

174

Foreline Pump

175

6 Vacuum System

176

Vacuum System 6

177

High Vacuum Pump

178

Analyzer Chamber

179

Side Plate

180

Vacuum Seals

182

Compression seals

183

High voltage feedthrough seal

183

Foreline Gauge

184

Diffusion Pump and Fan

185

Figure 40 The diffusion pump

189

Turbo Pump and Fan

191

Calibration valves

192

Vent valve

192

Figure 41 Calibration valves

193

Micro-Ion Vacuum Gauge

195

Analyzer

197

Analyzer 7

199

Figure 43 The analyzer

199

EI Ion Source

200

CI Ion Source

202

Filaments

204

Filament care

205

Other Source Elements

206

Entrance lens

207

Quadrupole Mass Filter

208

AMU gain

209

AMU offset

209

219 width

209

DC polarity

210

Mass (axis) gain

210

Mass (axis) offset

210

Quadrupole maintenance

210

Detector

211

See Also

212

7 Analyzer

214

Electronics

215

8 Electronics

216

Local Control Panel (LCP)

217

See also

217

Power switch

217

Side Board

218

Electronics Module

219

Signal amplifier board

220

AC board

220

Diffusion pump control

221

Turbo pump control

221

LAN/MS Control Card

223

Power Supplies

224

Back Panel and Connectors

225

RS-232 Serial A connector

226

RS-232 Serial B connector

226

LAN (I/O) connector

226

LAN/MSD control card LEDs

226

Electronics 8

227

Remote control processor

228

Remote start signals

228

System ready

228

Start run input

229

Agilent Technologies

231

To Order Parts

232

Table 12 Internal cables

234

Printed circuit boards

235

Figure 54 Electronics module

236

Fuses and power switch

237

Local Control Panel

238

LCP fascia

239

LCP assembly

239

Item Description Part number

242

Turbo pump and related parts

247

Figure 61 Analyzer parts

253

Table 23 Analyzer screws

254

EI source

255

Figure 62 EI source

256

Repeller assembly

257

Heater sensor assembly

257

Description Part number

258

EI GC/MSD Interface

259

Table 29 Tools

261

Table 30 Ferrules

262

CI shipping kit G3170-60505

264

CI Parts

265

Table 34 CI GC/MSD interface

269

Numerics

271

Agilent technologies 5975 Manuale Utente (12 pagine)


Marchio: Agilent-technologies | Categoria: no | Dimensione: 0.68 MB |

 

Indice

Agilent 7820A GC

1

Agilent 5975E GC/MSD

1

Introducing the Agilent

2

7820A GC and 5975E GC/MSD

2

Interference

3

SIM/scan run

7

Flexible software choices

8

Agilent 7693A Injection Tower

10

GC/MSD system

11

The Agilent Value Promise –

12

10 years of guaranteed value

12

Agilent technologies 5975 Manuale di Installazione (162 pagine)


Marchio: Agilent-technologies | Categoria: no | Dimensione: 5.93 MB |

 

Indice

Agilent 5975

1

Series MSD

1

Manual Part Number

2

Warranty

2

Safety Notices

2

About This Manual

3

Online User Information

4

Contents

5

Introduction

9

5975 MSD Version

10

Abbreviations Used

11

1 Introduction

12

The 5975 Series MSD

13

CI MSD Hardware Description

15

Important Safety Warnings

17

Hydrogen Safety

19

Introduction 1

21

Precautions

22

Operating precautions

23

Information

24

Electromagnetic compatibility

26

Sound emission declaration

26

Liquid Spillage

27

Moving or Storing the MSD

27

Installing GC Columns

29

Conditioning columns

30

Conditioning ferrules

31

Tips and hints

31

2 Installing GC Columns

32

1 o’clock cross-member

33

3 o’clock cross-member

33

To column outlet

35

Column clip

35

(1 o’clock position)

35

Column clips

35

(3 o’clock position)

35

See also

42

Modes of operation

51

LCP Status Messages

53

LCP Menus

55

Table 10 Version menu

57

Table 11 Controller menu

57

The EI GC/MSD Interface

58

Before You Turn On the MSD

60

Pumping Down

61

Controlling Temperatures

61

Controlling Column Flow

62

Venting the MSD

63

MS Source 230 250 150

68

MS Quad 150 150 150

68

To confirm column flow

74

To tune the MSD

75

To verify system performance

76

Setup conditions

77

High-mass checkout

77

Adjustments

79

To remove the MSD covers

80

Figure 19 Removing covers

81

To vent the MSD

82

Vent valve knob

83

To open the analyzer chamber

84

To close the analyzer chamber

87

To pump down the MSD

91

To move or store the MSD

93

Front thumbscrew

94

Rear thumbscrew

94

General Guidelines

98

The CI GC/MSD Interface

99

Spring-loaded

100

Reagent gas in

100

MSD GC oven

100

To Operate the CI MSD

101

Procedure

102

To pump down the CI MSD

103

The flow control module

107

MSD and clean the ion source

110

To use other reagent gases

111

Isobutane CI

112

Ammonia CI

113

Carbon dioxide CI

114

CI Autotune

116

Figure 30 PCI autotune

119

Figure 31 NCI autotune

121

To verify PCI performance

122

To verify NCI performance

123

Typical pressure readings

125

General Maintenance

127

Before Starting

128

High voltage precautions

129

Dangerous temperatures

130

Chemical residue

130

Electrostatic discharge

131

5 General Maintenance

132

Maintaining the Vacuum System

133

To remove the EI ion source

134

Source feedthrough board

135

Ion source

135

Thumbscrews

135

Source radiator

135

General Maintenance 5

137

CI Maintenance

139

General Information

140

Guidelines

141

To install the CI ion source

142

Materials needed

143

6 CI Maintenance

144

Chemical Ionization Theory

145

Chemical Ionization Overview

146

Positive CI Theory

148

Chemical Ionization Theory A

149

Proton transfer

150

A Chemical Ionization Theory

152

Hydride abstraction

153

Addition

153

· + M  M

154

Negative CI Theory

155

·  MX + e

157

Dissociative electron capture

158

Ion pair formation

158

Ion-molecule reactions

159

Agilent Technologies

162




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