Replace The S/Sl Inlet Vent Line Filter - Thermo Scientific FOCUS GC Instruction Manual

Maintaining a SSL Injector
OPERATING SEQUENCE

Replace the S/SL Inlet Vent Line Filter

This carbon filter is mounted on the DPFC module located on the rear of the GC.
To replace the filter operate as follows:
WARNING! Before operating the FOCUS GC MUST BE SWITCHED OFF.
Remove the FOCUS GC Top Cover
The top cover is fixed on the main unit with two front screws and two clips.
1. Open the GC oven door.
2. Unscrew the two front screws, as shown in Figure 15-6, which remain on the
3. Remove manually the top cover pulling it up from the front, the two clips will
Remove the FOCUS GC Rear Panel
4. Unscrew the four Allen fixing screws, as shown in A of Figure 15-7 .
Instruction Manual
main unit.
be automatically unlocked.
Figure 15-6. Top Aluminium Cover Removal (1)
Chapter 15
Maintenance and Troubleshooting
273