5 troubleshooting – Eppendorf FemtoJet User Manual

Page 33

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31

5 Troubleshooting

key: Complete self-test

–

Checks compressor run time up to
the point when a specific pressure
is reached and thus for leaks in the
area of the compressor.

–

In the case of two different
pressures, checks for leaks in the
pressure accumulator (p

s

) and for

the internal tightness of the valves.

–

Checks for leaks in the area of
working pressure (p

w

) in the case

of two different pressures.

–

Checks behavior during injection
at different pressures (short
continuous test).

If certain values are outside the specified
range, an error message is emitted. If this
recurs, inform Service.

key: Self-test to search for leaks

–

Checks for leaks in the pressure
accumulator (p

s

) in the case of two

different pressures, as well as for
inner tightness of the valves.

–

Checks for leaks in the area of wor-
king pressure (p

w

) in the case of two

different pressures.

If certain values are outside the specified
range, an error message is emitted. If this
recurs, inform Service.

FUNC 6
Self-Test
Compressor

_____ s

Ps leak

_____

_____ hPa

Pw leak

_____

_____ hPa

Injection _____

_____

hPa

ps=7000

pw=

18 hPa

FUNC 6
Self-Test

Ps leak

_____

_____ hPa

Pw leak

_____

_____ hPa

ps=7000

pw=

18 hPa

05_Fehler_en.fm Seite 31 Mittwoch, 27. September 2006 5:14 17

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