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Varian 380-LC Manuals
Manuals and User Guides for Varian 380-LC. We have
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Varian 380-LC manual available for free PDF download: Service Manual
Varian 380-LC Service Manual (87 pages)
EVAPORATIVE LIGHT-SCATTERING DETECTOR
Brand:
Varian
| Category:
Security Sensors
| Size: 2.65 MB
Table of Contents
Table of Contents
3
Introduction
5
Safety
6
Installation
7
Site Preparation Check List
7
Unpacking the Detector
8
Packing List
8
Power Connections
8
Gas Connection
8
Fluid Connection
9
Extraction
9
Data Connection
9
Analogue Signal Connector
9
Serial RS232 Connector
9
Pl0890
9
Connection to a Varian Star 800 Module Interface Box
10
Control I/O Connector
10
Installing the Detector
11
Storing the Instrument
12
Optimising Detector Performance
13
General Considerations
13
Optimisation Parameters
13
Gas Flow
13
Evaporator Temperature
13
Nebuliser Temperature
13
Optimisation Procedure
13
Overview of Detector's Operation Modes
15
Standby Mode
15
Run Mode
15
Instrument Error Codes
16
Troubleshooting
16
General Problems
17
Repairing the Varian Elsd
18
Overview of Main Assembly
18
Removing the Front Panel
19
Overview of Nebuliser Assembly
21
Removing the Nebuliser
22
Installing the Nebuliser
24
Replacing the Nebuliser Heater Assembly
26
Replacing the Nebuliser Chamber
28
Replacing the Solvent Leak Assembly
30
Replacing the Vapour Sensors
31
Replacing the Fan Assembly
34
Overview of Varian 380-LC Evaporator Assembly
36
Removing and Cleaning the Evaporator Cartridge (Diffuser)
37
Replacing the Evaporator Heater Assembly (Evaporation Tube)
39
Replacing the Mass Flow Controller
41
Replacing the Gas Inlet Plug Assembly
42
Replacing the Gas Inlet Assembly
43
Replacing the Nebuliser Gas Regulator
45
Overview of Varian 385-LC Evaporator Assembly
47
Removing and Cleaning the Varian 385-LC Evaporator Cartridge (Diffuser)
48
Replacing the Varian 385-LC Cooled Evaporator Assembly
50
Overview of Optical Assembly
54
Removing the Photodetector (PMT) Assembly
55
Adjusting Photodetector (PMT) Sensitivity
57
Replacing the LED Light Source Assembly
59
Cleaning the Optical Lens Assembly
61
Replacing the Optical Light Trap
63
Replacing the Optical Heater
65
Removing & Cleaning the Prism Assembly
66
Electronics
68
Replacing the Main Control PCB
68
Replacing the Power Supply
70
Firmware
73
Device Identifier
74
Upgrading Firmware
75
Programming Device Identity
80
Identifying Parts and Materials
84
Instrument Specifications
86
Cleaning & Decontamination Procedures
87
Cleaning
87
Decontamination
87
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