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12. Trouble shooting
Symptom Possible cause Solution
Liquid column in the - Safety valve built-in incorrectly - Insert the safety valve so, that the side with
pipette does not hold the black O-ring points to the filter (see
(pipette drops or runs out) point 8).
- Pipetholder is untight - Test the correct assembly sequence for
the pipetholder. If required, test or
replace individual components.
- Silicone adapters can become worn or cracked.
Change if necessary
-- Filters can be blocked. Change if necessary
The pump will not blow - Incorrect pipetting mode - Set the Ex/Blow out key to the Blow out mode.
out the pipette The pipette will be blown out!
The pump does not - Batteries flat - Recharge the batteries with the recharger
function neither filling unit.
nor blowing out - Safety valve incorrectly - Place the safety valve so that the black sealing
positioned ring shows towards the filter.
pipetus_BA_(D)_(GB)_1005.indd 33pipetus_BA_(D)_(GB)_1005.indd 33 27.10.2005 9:29:57 Uhr27.10.2005 9:29:57 Uhr