Metrohm 942 Extension Module Vario LQH Manuals

Metrohm 942 Extension Module Vario LQH Manuals

Manuals and User Guides for Metrohm 942 Extension Module Vario LQH. We have 2 Metrohm 942 Extension Module Vario LQH manuals available for free PDF download: Manual

Metrohm 942 Extension Module Vario LQH Manual

Metrohm 942 Extension Module Vario LQH Manual (64 pages)

Brand: Metrohm | Category: Laboratory Equipment | Size: 4.71 MB

Table of Contents

Table of Contents
5
Introduction
9
Instrument Description
9
Intended Use
10
About the Documentation
10
Content and Scope
10
Symbols and Conventions
11
Safety Instructions
12
General Notes on Safety
12
Electrical Safety
12
Tubing and Capillary Connections
13
Flammable Solvents and Chemicals
13
Recycling and Disposal
13
Overview of the Device
15
Front
15
Figure 1 Front
15
Rear
16
Figure 2 Rear
16
Extension Module and 940 Professional IC Vario
17
Figure 3 Proposed Setup
17
Installation
19
Setting up the Instrument
19
Packaging
19
Checks
19
Location
19
Transport Locking Screws
19
Base Tray and Bottle Holder
20
Basic Information on Base Tray and Bottle Holder
20
Mounting Base Tray and Bottle Holder (Optional)
20
Figure 4 Removing the Base Tray
21
Figure 5 Mounting the Base Tray
22
Figure 6 Removing the Bottle Holder
23
Figure 7 Mounting the Bottle Holder
24
Connecting the Eluent Bottle
25
Figure 8 Installing the Eluent Bottle Cap
25
Figure 9 Installing the Tubing Weighting and Aspiration Filter
26
Connecting the Eluent Degasser
28
Connecting the Vacuum Pump(S)
28
Figure 10 Connecting the Vacuum Pump
29
Installing the High-Pressure Pump
30
Figure 11 High-Pressure Pump with Purge Valve
30
Installing an Inline Filter
31
Installing the Pulsation Absorber
31
Figure 12 Pulsation Absorber
31
Injection Valve
32
Figure 13 Exchanging the Sample Loop
33
Connecting an Extension Module
34
Start-Up
36
Operation and Maintenance
37
Servicing the Door
37
Handling the Eluent
37
Manufacturing Eluent
37
Changing the Eluent
38
Eluent Degasser Maintenance
38
Notes on Operating the High-Pressure Pump
39
Servicing the High-Pressure Pump
40
Figure 14 High-Pressure Pump - Parts
40
Figure 15 High-Pressure Pump - Cross-Section
47
Figure 16 Tool for Piston Seal (6.2617.010)
47
Figure 17 Removing the Piston Cartridge from the Pump Head
48
Figure 18 Inserting the Piston Seal into the Tool
49
Figure 19 Parts of the Piston Cartridge
50
Servicing the Inline Filter
53
Figure 20 Inline Filter - Removing the Filter
54
Servicing the Pulsation Absorber
56
Inline Sample Preparation
56
Rinsing the Sample Path
56
Injection Valve
58
Troubleshooting
59
Problems and Their Solutions
59
Technical Specifications
61
Reference Conditions
61
Ambient Conditions
61
Housing
61
Weight
61
Eluent Degasser
62
Injection Valve
62
Interfaces
62
Displaying Accessories
63
Index
64

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Metrohm 942 Extension Module Vario LQH Manual

Metrohm 942 Extension Module Vario LQH Manual (49 pages)

Brand: Metrohm | Category: Laboratory Equipment | Size: 4.01 MB

Table of Contents

Table of Contents
5
1 Introduction

9
- Instrument Description
  9
- Intended Use
  10
- About the Documentation
  10
- Content and Scope
  10
- Symbols and Conventions
  11
- Safety Instructions
  12
- General Notes on Safety
  12
- Electrical Safety
  12
- Tubing and Capillary Connections
  13
- Flammable Solvents and Chemicals
  13
- Recycling and Disposal
  13
2 Overview of the Instrument

15
- Front
  15
- Figure 1 Front
  15
- Rear
  16
- Extension Module and 940 Professional IC Vario
  16
- Figure 2 Rear
  16
- Figure 3 Proposed Setup
  17
3 Installation

18
- Installation Diagram
  18
- Figure 4 Installation Diagram
  18
- Setting up the Instrument
  19
- Packaging
  19
- Checks
  19
- Location
  19
- Base Tray and Bottle Holder
  19
- Basic Information on Base Tray and Bottle Holder
  19
- Mounting Base Tray and Bottle Holder (Optional)
  20
- Figure 5 Removing the Base Tray
  21
- Figure 6 Mounting the Base Tray
  22
- Figure 7 Removing the Bottle Holder
  23
- Figure 8 Mounting the Bottle Holder
  24
- Connecting the 10-Port Valve
  25
- Peristaltic Pump
  26
- Installing the Peristaltic Pump
  26
- Mode of Operation for the Peristaltic Pump
  30
- Figure 9 Peristaltic Pump
  30
- Installing the 6-Port Valve
  31
- Figure 10 6-Port Valve - Positions
  31
- Mounting the Accessories
  32
- Connecting an Extension Module
  34
4 Start-Up

35
5 Operation and Maintenance

36
6 Troubleshooting

39
- Problems and Their Solutions
  39
7 Mode of Operation

40
8 Technical Specifications

45
- Reference Conditions
  45
- Ambient Conditions
  45
- Housing
  45
- Weight
  46
- 10-Port Valve
  46
- Peristaltic Pump
  46
- Interfaces
  47
9 Accessories

48
Index

49

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