VWR VWRA613-6688, Руководство пользователя

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7.8 AUTOCLAVING
This pipette is completely autoclavable at 1 bar pressure and
121°C temperature for 20 minutes exposure time.
AUTOCLAVING INSTRUCTIONS
Ÿ
Keep digital counter in unlock position.
Ÿ
Do not dis-assemble the pipette for autoclaving.
Ÿ
After autoclaving, allow the pipette to completely cool and
fully dry for a minimum of four (4) hours.
If the pipette is autoclaved frequently, the piston and springs
should be greased with supplied lubricant along with each
pipette to maintain smooth movement.
Pipette is leaking
Pipette does not
aspirate the
solution
Pipette is
inaccurate
Inaccurate
dispensing with
certain liquids
Worn o-ring or seal
Worn o-ring or seal
Tip cone is loose
Damaged tip cone
Improper assembly
Tip incorrectly attached
Calibration altered
Calibration not suitable for
particular liquid Recalibrate with the
liquid in question
Attach firmly
Recalibrate according to
instructions
See “Maintenance”
section
Replace the tip cone
Piston is damaged
(Chemically or mechanically)
Return pipette to
authorised distributor
Tighten tip cone
Foreign particles between tip
and tip cone
Foreign particles between
piston and seal
Clean tip cone, attach
new tip
Replace worn parts
Replace worn parts
Clean seal and piston
Problem area Possible Cause Solution
Tip cone is loose Tighten tip cone
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8 TROUBLE SHOOTING GUIDE