Agilent Technologies 5975T LTM GC/MSD, Troubleshooting And Maintenance Manual

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76 Troubleshooting and Maintenance Guide
4
Not Ready Symptoms
Temperature Never Becomes Ready
To be considered ready, a temperature must be at setpoint ±1 °C
for 30 s. If a temperature never becomes ready, do the following:
• Check for a missing insulation cup on an inlet.
• Check for a very large temperature difference between the
LTM column, guard column enclosure, and inlet.
• Check for missing insulation around the inlet.