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contrAA 700
Analytic Jena contrAA 700 User Manual
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contrA
A 700
High Resolut
ion Co
ntinuu
m Source
Atomic Abso
rpti
on Spect
rometer
User M
anual
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Fundamental Information
9
Intended Use
9
User Manual Conventions
9
2 Safety Instructions
11
3 Specifications
15
Technical Data
15
Technical Data of Contraa 700
15
Control Computer Data
17
Data for Graphite Tube Technique
17
Data for Flame Technique
18
Data Regarding Flame Technique Accessories
19
Guidelines and Standards
21
4 Installation Requirements
22
Ambient Conditions
22
Floor Space Requirements and Weight
23
Table 1 Dimensions and Weights of the Contraa 700 and Its System Components
23
Energy Supply
24
Table 2 Power Requirements
24
Gas Supply
25
Gases in Graphite Tube Technique
25
Gases for Flame Technique
25
Table 3 Gases in the Graphite Tube Technique
25
Laboratory Fume Hood
26
Table 4 Gases for Flame Technique
26
Table 5 Laboratory Fume Hood Requirements
26
System Layout and General View
27
Fig. 1 Dimensional Front-Side View of Contraa 700
27
Fig. 2 Top-Side Dimensional View of Contraa 700
28
Fig. 3 Layout View of Contraa 700
28
5 Functions and Design of the Contraa 700
29
Physical Measuring Principle of HR-CS AAS
29
Fig. 4 Schematic Comparison of Physical Measuring Principles of LS AAS and HR-CS (with Flame Techniques)
29
Fig. 5 Optical Path in Contraa 700
30
Xenon Lamp
31
Fig. 6 Xenon Lamp Without Housing
31
Graphite Tube Atomizer
32
Fig. 7 View of Graphite Tube Atomizer
32
Graphite Tube Furnace
33
Fig. 8 Graphite Furnace Structural View
33
Gas Flows in Furnace Shroud
34
Fig. 9 Primary and Secondary Gas Flows in the Graphite Tube Furnace
34
Graphite Tube Variations, Furnace Parts and Inserts
35
Fig. 10 Graphite Tube Furnace Shroud
35
Fig. 11 Graphite Tube Variations
35
Table 6 Use and Sample Volume of Different Graphite Tube Variations
35
Furnace Camera
36
Radiation Sensor
36
Fig. 12 Furnace Jacket, Adapters and Inserts
36
Accessories for Graphite Tube Technique
37
Autosampler AS-GF
37
Fig. 13 Autosampler AS-GF
37
Solid Autosamplers SSA 600 and SSA 6Z
38
Fig. 14 Solid Sampler
38
Flame System
39
Automatic Gas Control System
39
Burner-Nebulizer System Unit
39
Fig. 15 Setup of the Burner-Nebulizer System
40
Fig. 16 Nebulizer Mixing Chamber Burner System
41
Burner and Flame Type
42
Sensors
42
Fig. 17 Burner Types
42
Accessories for Flame Technique
43
AS-F and AS-FD Autosamplers
43
JUN-AIR 6/S Piston Compressor
44
SFS 6 Injection Module
44
Fig. 18 Autosampler AS-FD with Separate Fluidik Module
44
Scraper - Automatic Burner Head Cleaner for Nitrous Oxide Flame
45
Fig. 19 SFS6 Injection Module
45
Fig. 20 Scraper Mounted to 50-MM Burner Head
45
HPT Burner Head
46
Supplementary Accessories to Hg/Hydride Systems
46
Fig. 21 HPT Burner Head
46
6 Installation and Start-Up
47
Utility Supply and Control Terminals
47
Fig. 22 Main Power Switch and Connector Strip Terminals for Utility Supplies and Controls
47
Fig. 23 Connector Strip with Supply and Control Connector Terminals
48
Fig. 24 Rear Panel View of Contraa 700 with Ports and Terminals for Gas and Electric Power Supply, Including Fuse Holders
48
Installing and Connecting the Contraa 700
49
Installation and Start of Aspect CS Software
50
Graphite Tube Technique
50
Terminals in Sample Compartment for Graphite Technique
50
Fig. 25 Elements in Sample Compartment for Graphite Tube Technique
50
Fig. 26 Terminals at Graphite Tube Furnace
51
Software Presettings for Graphite Tube Technique
52
Fig. 27 Preview Screen of Aspect CS with Graphite-Tube Related Setting Options
52
Inserting the Graphite Tube into the Graphite Tube Furnace
53
Fig. 28 FURNACE / CONTROL Window
53
Graphite Tube Formatting
54
Fig. 29 Graphite Tube Furnace Open with Graphite Tube Installed
54
Cleaning the Graphite Tube / Cleanout
55
Completing and Installing the AS-GF Autosampler
56
Installing AS-GF
56
Fig. 30 Installing the AS-GF
56
Fig. 31 Aligning the AS-GF with the Furnace Using the Set Screw and Adjusting Screw
57
Adjusting the AS-GF
58
Fig. 32 AS-GF Adjustment
58
Uninstalling the Autosampler AS-GF
60
Flame Technique
61
Flame Technique Terminals in Sample Compartment
61
Fig. 33 Terminals at the Burner-Nebulizer System Unit Available for Flame Technique
61
Software Presettings for Flame Technique
62
Installation for Manual Sample Feeding
62
Fig. 34 Terminal Facilities Provided in Sample Compartment Walls
62
Fig. 35 Flame Technique, Manual Sample Delivery
63
Installation for Continuous Operation Mode / with Samples Delivered by Autosampler
65
Fig. 36 Flame Mode, Continuous with Autosamplers AS-FD and SFS 6
65
Fig. 37 Rear of the Autosampler AS-FD
67
Fig. 38 Dosing Unit at the Fluidik Module of the AS-FD
67
Uninstalling the Autosampler AS-F/AS-FD
68
Installation of SFS 6 Injection Module
68
Fig. 39 SFS 6 Installed at the Contraa 700 for Manual Sample Delivery
68
Replacement of Burner
69
Add-On Installation of Scraper
69
Fig. 40 Screws in Front-Side Burner Jaw
70
Fig. 41 Fixing Rail with Burner Mounted / Knurled Thumb Screws at Scraper
70
Operation of the HPT Burner Head
71
Starting the Contraa 700 with Accessory Units up
71
Turn-On Sequence, Daily Start of Work
71
Fig. 42 HPT Burner Head Mounted on the Mixing Chamber
71
Turn off Sequence
72
7 Care and Maintenance
73
Maintenance Summary Table
73
Table 7 Maintenance Summary Table
74
Basic System Unit
75
Fuse Change
75
Reactivating the Safety Circuits of the Cooling Water Circuit
75
Table 8 Fuses
75
Cleaning the Sample Compartments
76
Fig. 43 Safety Circuit Switch for Hardware
76
Removing and Installing the Xenon Lamp
77
Check Cooling Water Level
78
Fig. 44 Xenon Lamp Housing
78
Fig. 45 Xenon Lamp, Installed
78
Fig. 46 Cooling Water Tank below Graphite Tube Furnace
79
Maintaining the Graphite Tube Furnace
80
Cleaning the Furnace Windows
80
Cleaning the Graphite Surfaces
81
Fig. 47 Identical Markings at the Furnace Windows Facing Upward
81
Cleaning and Changing the Graphite Tube
82
Replacing the Electrodes and the Furnace Jacket
82
Fig. 48 Furnace Tools
82
Burner-Nebulizer System
87
Disassemble Burner-Nebulizer System Unit
88
Fig. 49 Deinstalling and Taking the Burner-Nebulizer System Unit Apart
88
Fig. 50 Mixing Chamber and Nebulizer Disassembled
88
Clean Burner
89
Fig. 51 Withdrawing the Nebulizer from the Mixing Chamber
89
Fig. 52 Fittings of the Burner
90
Clean Nebulizer
91
Clean Mixing Chamber
91
Fig. 53 Burner, Disassembled
91
Fig. 54 Spacers Inserted in Burner Jaws
91
Clean Siphon
92
Assemble Burner-Nebulizer System Unit
92
Cleaning the Sensor of the Burner
93
Fig. 55 Components of the Nebulizer
93
Fig. 56 Sensor of the Burner
93
Autosampler AS-GF
94
Washing the Dosing Tube
94
Servicing the Dosing Tube
95
Fig. 57 Window "Autosampler / Function Tests" in the Aspect CS Software
95
Fig. 58 Dosing Tube at the AS-GF
95
Replacing the Metering Syringe
97
Fig. 59 Dosing Unit at AS-GF and AS-FD
97
Clean-Up after Cup Overflow
98
Automatic Samplers AS-F, AS-FD
98
Washing the Sample Paths
98
Washing the Mixing Cup of the AS-FD
98
Replacing the Canulas and Guide on the Autosampler Arm of the AS-FD
99
Replacing the Canula on the Autosampler Arm of the AS-F
99
Replacing the Intake Tube
100
Replacing the Tube Set for Diluent and Washing Liquid at the AS-FD
100
Clean-Up after Cup Overflow
100
7.7 Compressor JUN-AIR 6/S
101
8 Transportation of the Contraa 700
102
9 Disposal
103
10 Abbreviations / Terms
104
11 EC Declaration of Conformity
106
4
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Analytic Jena contrAA 700 Specifications
General
Brand
Analytic Jena
Model
contrAA 700
Category
Laboratory Equipment
Language
English
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