To Set The Interface Temperature From An Hp 6890 Gc - HP 5973 Hardware Manual

To set the interface temperature from an HP 6890 GC

1 Press the
2 Press
By default, the GC/MSD interface is powered by heated zone Thermal Aux #2 on
the HP 6890 Series GC. Verify that the display shows
3 Use the number keys to type in the new temperature setpoint.
The typical setpoint is 280°C. The limits are 0°C and 350°C. A setpoint below
ambient temperature turns off the interface heater.
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Never exceed the maximum temperature of your column.
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Make sure that the carrier gas is turned on and the column has been purged of air before
heating the GC/MSD interface or the GC oven.
4 Press the
If you want the new setpoint to become part of the current method, click
under the Method menu. Otherwise, the first time a method is loaded, all the set-
points in the method will overwrite those set from the GC keyboard.
Aux # key on the GC keypad.
2.
Enter key to download the new setpoint.

To set the interface temperature from an HP 6890 GC

THERMAL AUX
Operating the MSD
2
2 .
(MSD)
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