10 Troubleshooting and Diagnostics
Recommended Tests to Conclude Troubleshooting
2D-LC User Guide 304
Recommended Tests to Conclude
Troubleshooting
The following table shows the most important tests to conclude troubleshooting.
• For further detailed information, see:
• Maintenance information in the specific manual of each module.
• Troubleshooting Guide poster 5994-0709EN.
• Best Practice for Using an Agilent LC System 01200-90090.
• For additional help, contact your local Agilent Technologies service
representative.
Table 36 Recommended Tests for 2D-LC System Troubleshooting
Pump Column
Compartment
Autosampler Valve Detector 2D-LC Instrument
Pressure Test
Leak Test
Thermostat Test
Pressure Test (if
column valve is
present)
Pressure Test
Inject standards or
inject different
volumina or blanks
Switching valve
position/Check
pressure reading
Pressure Test
Lamp Intentity
Test
Wavelength
calibration
In addition there
are detector
specific tests.
Run Checkout
For 2D-LC
Instruments
• Pressure test
of the 1D-LC
Part
• Pressure Test
of the 2D-LC
Part
Pump characteristic
• Pump Ripple (1260 Pump)
• Tuning (1290 pump)
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