Agilent Technologies 7890A - 3 Running a Method or a Sequence from the Keypad; Loading, Storing, and Running Methods from the Keypad; Loading, Storing, and Running Sequences from the Keypad

Quick Reference 31
Step 3
Set the gas source pressures and check for leaks.
Step 4
Install the checkout column.
Gas Recommended Maximum
Helium 400 kPa (60 psi) 690 kPa (100 psi)
Hydrogen 400 kPa (60 psi) 690 kPa (100 psi)
Air 550 kPa (80 psi) 690 kPa (100 psi)
Nitrogen 400 kPa (60 psi) 690 kPa (100 psi)