VIAFLO 96/384 – Operating instructions V11 Maintenance
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6.4 Servicing
WARNING
If liquid ever enters the internals of VIAFLO 96/384 of the pipetting heads,
please contact your service technician.
Pipetting heads need to be serviced by INTEGRA in the following cases:
• Liquid has entered the pipetting head
• The pipetting head had to be autoclaved for decontamination
• One or more channels did not pass the leak test
• The pipetting head was damaged
W
ARNING
If working with infectious materials, e. g. human pathogens, the pipetting
heads need to be gas sterilized or autoclaved to decontaminate before
sending them to service. The declaration on the absence of health hazards
must be signed to confirm that the equipment has not been exposed to
biohazards or radioactive materials and was appropriately decontaminated.
This is necessary to protect service personnel.
6.4.1 Blocked pipetting unit
If the control unit is defect or the pipetting unit parks in down position and the pipetting
head can not be removed, start the following procedure:
1) Turn off the VIAFLO 96/384. Turn it back on while pressing the Tip load button (4
) for
approx. 5 sec. until the Tip load button lights up permanently.
2) Release the Tip load button. The button flashes, the pipetting unit moves up and the
removal of the pipetting head will be enabled. (Ignore any display messages on the
control unit.)
3) As soon as the button lights permanently, you can remove the pipetting head.
4) Press the Tip load button for approx. 5 sec. until the button flashes. The pipetting unit
moves into the park position.
5) When the light of the Tip load button is off, turn off the VIAFLO 96/384.