1. Put the GC in standby condition.
2. Cool the oven and injector to room temperature.
3. Turn the carrier gas off, and wait for the carrier pressure to go to zero.
4. Put the autosampler away if present.
5. Open the module flap cover.
6. Replace the filter.
a.
Remove the filter to replace from its seat by turning it counter-clockwise.
b. Install the new filter, with the o-rings, in its seat by turning it clockwise.
7. Close the module flap cover.
8. If present, move the autosampler towards the module to restore the original alignment.
9. Turn the carrier gas on.
10. Set the normal injector, detector, and GC working conditions.
Note
By pressing the
Maintenance
button, the GC cool down is automatically
carried out.