VWR UHP Series Manual page 8

Problem Cause
The pipettor tips
are incorrectly
pressed onto
the pipettor shafts
The shafts surface
are damaged
or contaminated
at the sealing site
The pipettor
incorrectly
The plungers or the
aspirates the liquid
seals are damaged
or the liquid drops
due to prolonged
out from the tips
aspiration of
aggressive liquids
The inside
of the pipettor
is contaminated
The inside
of the pipettor
is contaminated
The inside of the
pipettor is contami-
nated due to aspira-
tion of aggressive
substances
The inside
Uneven work
of the pipettor
of the pipetting set,
is contaminated
the pipetting
due to the liquid
pushbutton
entering the pipettor
gets blocked
No lubrication
on the sealing
elements, e.g. after
repeated autoclaving
procedures
If the problem continues after carrying out the above
steps, contact your pipettor supplier to conduct repairs.
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Instructions
Press the tips firmly
Clean the shafts
or send the pipettor
for service in order
to replace the shafts
Send the pipettor
for service
CAUTION: Before returning the pipettor, please ensure
that the pipettor is completely free of any aggressive
chemical, radioactive, microbiological contamination
which could pose a threat during transport and repair.
Clean the pipettor as far as it is possible.
Technical service
Web Resources
Visit the VWR's website at www.vwr.com for:
• Complete technical service contact information
• Access to VWR's Online Catalogue, and information
about accessories and related products
• Additional product information and special offers
Contact us
For information or technical assistance contact your local
VWR representative or visit: www.vwr.com.
8. ACCESSORIES AND TIPS
Accessories:
Pipettors are delivered with the following elements
Description
Instruction manual + certificate
Calibration key
Pipettor stand
Identification labels
Tips:
Model VWR Tip Choice
VWR ME10
10 μl
VWR MT10
VWR ME50
VWR MT50
200 μl
VWR ME200
VWR MT200
VWR ME300
300 μl
VWR MT300
ENGLISH
Pcs.
1
1
1
8
Cat. No. US Cat. No. EU
53509-130 613-0334
53508-783 613-0241
53509-126 613-0266
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