Procedure: Programming The Temperature - Agilent Technologies 6890 Series Operating Manual

The Cool On-Column Inlet
Inlet temperature

Procedure: Programming the temperature

1. Press [Front Inlet] or [Back Inlet].
2. Press [Mode/Type] and select Ramped temp.
Ramped temp mode
3. Enter a Temperature. This is the starting temperature.
4. Enter an Init time. This is the length of time the inlet will stay at the
starting temperature after a run has begun.
5. Enter a Rate. This is the rate at which the inlet will be heated or cooled. A
Rate of 0 halts further programming.
6. Enter the Final temp. This is the inlet temperature at the end of the first
ramp.
7. Enter the Final time. This is the number of minutes the inlet holds the
Final temp.
8. To enter a second (or third) ramp, scroll to the appropriate Rate line and
repeat steps 5 through 7.
90
Part 1. Using a Cool On-Column Inlet
Press [Mode/Type]