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ISQ 7000
Thermo Scientific ISQ 7000 User Manual
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ISQ 7000
Mass Spectrometers
Hardware Manual
1R120617-0002 Revision C
December 2018
2
Table of Contents
default chapter
3
Table of Contents
3
About Your System
13
Preface
13
Related Documentation
14
Safety and Special Notices
15
Special Notices
15
System Requirements
15
Safety Symbols and Signal Words
16
Hydrogen Safety Precautions
19
Hydrogen Connection Guidelines
21
Using Hydrogen with ISQ 7000 Mass Spectrometers
21
Properly Storing Hydrogen
23
Purchasing Hydrogen
23
Hydrogen Safety Codes, Standards and References
25
Hazardous Substances Precautions
26
Biological Hazard Warning Note
27
Contacting Us
27
Venting Toxic Gases
27
Chapter 1 Performing Routine Maintenance
29
Maintenance Schedule
31
Maintenance Supplies and Tools
32
Configuring the ISQ 7000 Mass Spectrometer
34
Powering on the ISQ 7000 Mass Spectrometer
37
Powering off the ISQ 7000 Mass Spectrometer
41
Replacing a Column
44
Replacing a Column in a ISQ 7000 System with no VPI or an AEI Ion Source
44
Replacing a Column on a ISQ 7000 System with a VPI and an Extractabrite Ion Source
55
Installing the Column in the GC Inlet
61
Maintaining the Foreline Pump
66
Checking the Oil in the Foreline Pump
68
Adding Oil to the Foreline Pump
68
Purging Gas from the Oil in the Foreline Pump
71
Changing the Oil in a Foreline Pump
71
Cleaning the Ion Source Cartridge
76
Removing the Ion Source Cartridge
76
Removing the Advanced Ion Source Cartridge on a ISQ 7000 System
92
Cleaning the Ion Source Components
95
Replacing the Ion Source Components
96
Reassembling the Advanced EI Ion Source Cartridge
110
Maintaining the Calibration Gas Module
116
Refilling the Calibrant Reservoir
117
Replacing a Dual Filament
119
Replacing the Electron Multiplier
127
Cleaning Durable Components
136
Cleaning Delicate Components
140
Cleaning the Filters
142
Troubleshooting
143
Using Diagnostics
144
Running a Diagnostic Tune
147
Investigating Communication Issues
150
Software Is Not Communicating with the ISQ 7000 System
150
Cannot Download Methods to the ISQ 7000 System
150
GC Does Not Start or Is Not Ready
150
Sample Data Are Not Acquired
152
GC Is Not Communicating with the PC
152
Autosampler Is Not Communicating with the PC
152
Investigating Contamination Issues
153
Chemical Noise Is at M/Z 207, 429, 355, 281
154
Chemical Noise Is at M/Z 149, 167, 279
154
Chemical Noise Is at M/Z 43, 57, 71, 85, 99, Etc
154
Spectra Is Showing Solvent Contamination
154
Investigating Filament and Lens Control Issues
156
Filament Has Burned out
156
Filament Does Not Last Long
156
Diagnostics Indicate There Is a Problem with Lens Voltages
156
Investigating Temperature Issues
158
Lens/Source Heater will Not Heat
159
Lens/Source Heater Overheats
159
Transfer Line will Not Heat
159
Transfer Line Overheats
160
Investigating Vacuum Issues
161
An Air Leak Has Been Detected
162
Foreline Pump will Not Power-On
162
Foreline Pump Powers On, but the System will Not Pump down
162
Turbomolecular Pump will Not Power-On
162
Turbomolecular Pump Shuts off While in Use
163
Investigating Power Supply Issues
164
The ISQ 7000 Instrument will Not Power-On
164
Breaker
164
Q1 DC Supply Is Outside the Acceptable Range
164
Investigating RF/DC Issues
165
RF Dip Is Incorrect
165
RF/DC System Check Diagnostic Fails
165
Investigating Sensitivity Issues
166
Poor Sensitivity or Sudden Loss in Sensitivity
167
Poor High Mass Response
167
Poor Sensitivity in CI Mode
167
Investigating Stability Issues
169
Mass Assignment Is Unstable
169
Signal Response Is Unstable or Shows Unexpected Drop-Out
169
Investigating Tuning Issues
170
Tune Is Interrupted
171
Cannot Find Calibration Gas Peaks
171
Cannot Perform Detector Gain Calibration
171
Cannot Calibrate Resolution
171
Cannot Perform Mass Calibration
172
An Air Leak Has Been Detected
172
Contacting Technical Support
173
Advanced Maintenance
175
Replacing Components of the Analyzer
176
Analyzer Tray
177
Ion Guide
195
Ion Guide Clamp
198
Attach the Wire Connecting the Quadrupole Entrance Lens to the Source Interface Board by Screwing in the Terminal with a Slotted Screwdriver
199
Ion Guide Wire Set
200
Quadrupole
201
Quadrupole Wire Set
203
Once the Components Are Correctly Attached to the Analyzer Tray, Follow the Instructions in "Replacing the Analyzer Tray" on Page
205
Quadrupole Entrance Lens
206
Exit Endcap
209
Entrance Endcap
210
Replacing Components of the Ion Source
213
Ion Source Block
214
Source-Repeller Thumbscrews
222
Thumbscrew-Repeller Spacers
224
Insulating Spacers
226
Repeller Plate
229
Lens/Source Heater
232
Lens Heater Block
234
Lens Heater Block Grounding Strap
238
Lens Plate and Springs
239
Source to Ion Guide Spacer
240
Ion Source Cartridge
244
Replacing Components of the Source Exchange Tool
246
Replacing Components of the Vacuum Interlock
250
Shut down Your System by Following the Steps in on Page
251
Shutting down the ISQ 7000 System
251
On Page
264
Replacing Components of the Manifold
265
Manifold Door Hinge
266
Front Manifold Plate
271
Back Manifold Plate
277
Source Retainer Magnets, Magnet Yoke, Source Insertion Guide, Source Magnets and Front Manifold O-Ring
280
Vent Valve Knob and O-Ring
282
Delivery Tubes
283
Replacing Components of the Electron Multiplier
285
Electron Multiplier Plate
286
Large Feedthroughs
291
Anode Feedthrough
293
Upgrading the ISQ 7000 System Software
297
Updating the Firmware on the Instrument
297
Upgrading Software on the Computer
298
System Requirements
299
Installing the Software Set
300
Replacing the Covers of the ISQ 7000 Mass Spectrometer
303
Top Cover Panel
304
Left Side Panel
305
Right Side Panel
306
Top Manifold Cover
308
Replacing the Chassis Feet
309
Replacing Components of the Front Door
311
Front Door Hinges and Supports
312
Front Door Latch
315
Replacing the Boards in the ISQ 7000 Mass Spectrometer
320
RF Board and Rod Driver Board
321
RF Board/Rod Driver Board Kit
326
4- Pin Feedthrough
329
Lens Driver Board
335
20-Pin Feedthrough
338
PC Communication Board, Controller Interface Board, and Support
346
Bracket
346
Distribution Board
351
Source Interface Board and Heat Shield
362
Electrometer Board Cable
364
Electrometer Board and Shield
371
Replacing the Power Supplies
374
Power Supply System
375
Dynode and Multiplier Power Supply
377
Replacing the Calibration Gas Components
381
Calibration Gas Module
382
Calibrant Reservoir Kit
391
Gas Mixing Chamber
392
Transfer Line
393
Replacing Fans and Filters
397
Intake Filters and RF Shields
398
Chassis Cooling Fan
399
Chapter 4 Upgrade Equipment
401
Advanced EI Ion Source
402
Dust Filters
408
CI Reagent Gas Flow Module
409
CI Ion Volume
416
EI/CI Ion Volume
417
Ion Gauge
418
Convectron Gauge and Foreline Adapter with Hose
422
Turbomolecular Pumps
424
Installing a Standard Capacity Turbomolecular Pump
424
Installing an Extended Capacity Turbomolecular Pump
429
Probe Controllers
434
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Thermo Scientific ISQ 7000 Specifications
General
Brand
Thermo Scientific
Model
ISQ 7000
Category
Measuring Instruments
Language
English
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