Preparing The Interface For Direct Sample Introduction - Agilent Technologies 7890 Series Advanced Operation Manual

3
Inlets

Preparing the Interface for Direct Sample Introduction

WA R N I N G
140
Before you can operate your interface in direct mode, you
must:
• Disconnect the split vent line
• Configure the GC for a direct injection
Disconnecting the split vent line
Be careful! The interface may be hot enough to cause burns.
Press [Front Inlet] or [Back Inlet]. Turn off the interface
1
temperature and pressure and allow the interface to cool.
2 If desired, remove the transfer line by loosening the hex
nut with a wrench.
Remove the clamping plate from the interface by
3
loosening the captive screw with a screwdriver. Put the
plate in a safe place.
Carefully lift the interface out of the heater block.
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Advanced Operation Manual