14 Troubleshooting
2 Hardware Symptoms
Syringe Needle Bends During Injection into Inlet
Refer to the 7683B Automatic Liquid Sampler Installation,
Operation and Maintenance manual for additional information.
• 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.
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