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Laboratory Equipment
5890 Series II
HP 5890 Series II Plus Reference Manual
HP 5890 Series II Plus Reference Manual
Also see for 5890 Series II:
Service manual
Table of content
Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Table Of Contents
Chapter 1 — Columns and Fittings
Column oven
Column placement
Hewlett•Packardcapillary columns
Fittings
Liners/adapters and inserts, general
Inlet/detector liners/adapters
Detector liners/adapters
ECD and TCD adapters
Liner/adapter installation
Inlet inserts
Split/splitless or split•onlycapillary inlet inserts
Jet replacement, FIDs or NPDs
Chapter 2 — Keyboard and Displays
Displaying setpoints
Entering setpoints
Keyboard operation, INET control
Protecting setpoints
Loading default setpoints
Chapter 3 — Temperature Control
temperature control
Valid setpoint ranges
Cryogenic (sub•ambient)oven control
Programming oven temperature
Oven status
Oven safety
Fault: messages
After a power failure
Oven temperature calibration
Chapter 4 — Electronic Flow Sensing
Displaying gas flow rate
Designating gas type
Electronic flow sensor (EFS) calibration
Preparation
Setting the GAIN calibration value
Entering specific ZERO and GAIN values
Chapter 5 — Signal Output
Zeroing signal output
Signal attenuation
Switching off the +1 mV output
Test signal output
Instrument network (INET)
An instrument
Active workspace
INET operation
Automatic INET reconfiguration
Switching between Global and Local
INET/HP•ILaddresses
HP•ILloopback test
Warn: and fault: messages
File compatibility with data handling devices
How do I change modes
How to convert HP 339X Integrator workfiles from 5890A to SERIES II mode
Chapter 6 — Inlet Systems
Packed column inlet
Electronic flow sensor
Septum•purgedpacked column inlet
Problems at high inlet temperatures
Septum purge
Split/splitless capillary inlet
Carrier gas considerations
Initial column head pressure
Split sampling
Splitless sampling
Injection technique, split/splitless sampling
Chapter 7 — Detector Systems
Capillary makeup gas flow rate
FID and NPD jets
Flame ionization detector (FID)
FID flameout problems
Performance considerations
Electron capture detector (ECD)
Temperature
Background level
Thermal conductivity detector (TCD)
Optimizing performance
Analyzing for hydrogen, special considerations
TCD•to•FID series connection
Capillary column considerations
Flame photometric detector (FPD)
Flame ignition problems
Chapter 8 — Preventive Maintenance
Conditioning columns
Re)Packing columns
Changing septa
Insert/liner care
Cleaning
Split/splitless capillary inlets
Insert care
Leaks
Liner and/or insert care
Repacking a split insert
Metal inserts and/or liners
Jet exchange/replacement
Ignition problems
Removing/replacing the NPD collector
Type B NPD transformer/collector assembly
Reinstallation
Frequency test
Thermal cleaning
Packed column
Radioactivity leak test (wipe test)
Flame photometric detector
Cleaning/replacing the FPD jet
FPD leak testing (GC with electronic flow sensor)
FPD leak testing (GC without electronic flow sensor)
Conditioning chemical traps
Chapter 9 — Chromatographic Troubleshooting
Introduction
Wander and drift
Noise
Spiking
Retention time symptoms
Peak symptoms
Deformed peaks
Troubleshooting valve systems
Locating leaks
Pressure check
Electronic pressure control
Safety shutdown
Proper configuration
Switch setting examples
Chapter 10 — Test Sample Chromatograms
test sample chromatograms
Test sample chromatograms
Index
2
Keyboard and
Displays
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This manual is suitable for:
5890 Series II
5890 Series II Plus