Smartline Autosampler 3900 Manual / Handbuch V 1508 03/2007
Smartline Autosampler 3900 Manual / Handbuch V 1508 03/2007
Smartline Autosampler 3900 Manual / Handbuch V 1508 03/2007
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Troubleshooting 133<br />
Keine Injektion<br />
NO<br />
INJECTION<br />
Leakage inside<br />
Injection Valve<br />
Disconnect the needle tubing<br />
and the buffer tubing.<br />
Blockage<br />
in Flow<br />
Path<br />
Connect port 1 to an HPLC pump<br />
Block port 6.<br />
Start the pump at a low flow<br />
Abb. 49: Keine Injektion<br />
Start<br />
manual<br />
wash<br />
Disconnect<br />
Buffer tubing<br />
from valve<br />
Start<br />
manual<br />
wash<br />
Disconnect<br />
Buffer tubing<br />
from Syringe<br />
valve<br />
Start<br />
manual<br />
wash<br />
Disconnect<br />
needle from<br />
Valve<br />
Solvent<br />
flowing out of<br />
inj. port<br />
No<br />
Solvent<br />
out of open<br />
end<br />
No<br />
Solvent<br />
out of syringe<br />
valve<br />
Check for over tightened<br />
connections in the entire<br />
Flow Path &<br />
Check the syringe valve<br />
Observe<br />
ports 3 and 4<br />
for leakage<br />
No<br />
No<br />
Recheck with manual valve<br />
Yes<br />
Yes<br />
Yes<br />
Yes<br />
Check<br />
needle<br />
Check rotor<br />
seal<br />
Check<br />
buffer<br />
tubing<br />
Check rotor<br />
seal
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