Sign In
Upload
Manuals
Brands
Varian Manuals
Security Sensors
959D
Varian 959D Manuals
Manuals and User Guides for Varian 959D. We have
1
Varian 959D manual available for free PDF download: Operation Manual
Varian 959D Operation Manual (82 pages)
Dry Leak Detector
Brand:
Varian
| Category:
Security Sensors
| Size: 2.51 MB
Table of Contents
Hazard and Safety Information
4
Varian Services
10
Contacting Varian Vacuum Technologies
10
Table of Contents
11
Section 1. Introduction
15
General Description
15
Unpacking
17
Unpacking Instructions
17
Removing the 959D from the Skid
18
Preparation for Operation
19
Installation
19
Electrical Connections
19
Gas Requirements
20
Helium
20
Nitrogen (Optional)
20
Clean Room Use of the Leak Detector
21
Vacuum System Description
21
Measurement System
22
Internal Valving
24
Direct Operation of the Valves
24
Automatic Valve Operation for Large Volume Leak Checks
25
Main Electronics Assembly and Circuit Boards
25
Specifications
27
Section 2. Operation
29
Operator Interface
29
Primary Controls and Indicators
30
Secondary Controls and Indicators
31
Rear Panel Components
33
Connecting to the Test Port
34
959D Startup Procedure
35
Changing the Audible Threshold
36
Running a Leak Test
36
Basic Test Procedure
36
Out-Of-Range Situations
38
Testing above 200 Mtorr
38
Calibration and Tuning
39
Calibrating with a Calibrated Leak
39
Use of a Capillary Type Calibrated Leak for Tuning to He
41
Tuning the Spectrometer Tube Using a Calibrated Leak for Tuning to He
41
Tuning the Spectrometer Tube Using a Tuning Leak
42
Nitrogen Purge Option
44
Residual Background Check
45
Measuring the Background
45
Zero the Background
46
Shutdown and Restart Procedures
46
Standby
46
Shutdown
46
Starting after Short-Term Shutdown (Standby)
47
Temporary Power Loss
47
Section 3. Maintenance and Parts Replacements
49
Safety and Maintenance
49
AC Power
49
Static Charge
49
Ion Source
49
O-Rings
50
Cleaning Kit
50
Maintenance Schedules
51
Cleaning the Test Port
52
Removing the Cover
53
Cleaning or Replacing the Spectrometer Tube
53
Removing the Ion Source
54
Examining the Ion Source
58
Cleaning the Ground Slit Plate
60
Installing the Ion Source
62
Cleaning the Preamplifier Cavity
65
Replacing the Preamplifier
65
Installing the Spectrometer Tube
66
Replacement Parts
67
Accessories
67
Appendix A. Introduction to Leak Detection
69
Why Leak Testing Is Necessary
69
Classes of Leak Detection
69
Terminology
70
Leak Detection Methods
71
Helium Mass Spectrometer Leak Detection (MSLD
72
Principles of Mass Spectrometry
72
Application as a Leak Detector
72
The Nature of Flow in a Vacuum
72
Facts about Leak Rates
73
Using Helium for Leak Detection
74
Test Piece Evacuated
74
Test Piece Pressurized
75
Test Piece Already Sealed
75
Mass Spectrometer Leak Detector
76
Index
79
Advertisement
Advertisement
Related Products
Varian 956
Varian 948
Varian 960
Varian 979 Series
Varian 990 dCLD II
Varian 969-4600
Varian 969-4640
Varian 990 CLD Autoline
Varian 947D
Varian 948D
Varian Categories
Water Pump
Controller
Laboratory Equipment
Security Sensors
Measuring Instruments
More Varian Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL