Maintaining the FID 8
Maintaining Your GC 177
To Install the Optional FID PTFE Chimney Insert
1 Light the FID flame.
2 Insert the PTFE chimney into the FID castle.
WARNING
Be careful! The detector may be hot enough to cause burns. If the
detector is hot, wear heat-resistant gloves to protect your hands.
NOTE
When installed, the PTFE chimney insert prevents ignition.