18 Troubleshooting
2 ALS and Detector Symptoms
Syringe Needle Bends During Injection into Inlet
Refer to your ALS documentation for additional information:
7683B Automatic Liquid Sampler Installation, Operation
and Maintenance
7693A Automatic Liquid Sampler Installation, Operation
and Maintenance
• Check that the GC septum nut is not too tight.
• Check that the syringe is installed correctly into the
syringe carriage.
• Check that the needle support and guide are clean.
Remove any residue or septum deposits.
• If using the cool on- column inlet, check that the correct
insert for the syringe is installed.
• Check that you are using the proper syringe. The
combined length of the syringe barrel and needle should
be approximately 126.5 mm.
WARNING
When troubleshooting the injector, keep your hands away from
the syringe needle. The needle is sharp and may contain
hazardous chemicals.
To Next Page
Loading...
