Eppendorf FemtoJet express - Manual (Page 30)

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– Pressure loss due to capillary not fitted with capillary holder connected.
Solution: Connect the capillary or select Function 0,
Change capillary via the key and variable regulator p
i
.
– Capillary is blocked.
Solution: Press the
key for long enough.
Change capillary.
Purify injection fluid (e.g. by means of centrifugation).
– Valve rattles
Solution: Connect tube to filled capillary.
Pressure control is designed for the tube connected.
– No communication with the micromanipulator.
Solution: Check cables and connections.
– System pressure ps (or external pressure) sinks to
less than 4,000 hPa (58 PSI). This is represented by
the instruction avove the entry Supply pressure in the
display.
If an injection or cleaning is activated in this status,
this will trigger Warning 1 (Chapter 5.2).
5.1 Potential errors
AUTO n= 0
pi= 150 hPa
Apply supply pressure
Supply pressure
3999
pi[hPa] ti[s] pc[hPa]
150 0.2 50
Troubleshooting
5 Troubleshooting
5
05_Fehlersuche_en.fm Seite 78 Freitag, 29. Juni 2007 2:50 14