E
2.
If available it is recommended that you lower the hotplate stirrer and DrySyn from
the reaction flask on a lab jack during cooling.
CHOICE OF MAGNETIC STIRRING BARS / OPTIMUM SPEED
Optimum speed settings of magnetic stirring bars (509-55000-00, 509-53000-00 and
509-54000-00, see chapter Standard Hardware & Options) measured in water.
Warranty
Heidolph Instruments provides a three-year warranty on the products described here (with
the exception of glass and consumable parts) if registered with enclosed warranty card or
via internet (www.heidolph.com). Warranty starts with the date of registration. Without
registration warranty starts according to serial number. This warranty covers defects in
materials and workmanship.
Transit damage is excluded from this warranty.
To obtain such warranty service, contact Heidolph Instruments (phone: +49 – 9122 - 9920-
68) or your local Heidolph Instruments Dealer. If defects in material or workmanship are
found, your item will be repaired or replaced at no charge.
Misuse, abuse, neglect or improper installation are not covered by this warranty promise.
Alterations to the present warranty promise need Heidolph Instruments' consent in writing.
WARRANTY, LIABILITY & COPYRIGHT
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