Instruction manual
Thermo Scientific D-1
D
WARRANTY 
THERMO FISHER SCIENTIFIC MAKES NO WARRANTY OF ANY KIND, EXPRESSED OR 
IMPLIED, INCLUDING THAT OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR 
PURPOSE EXCEPT AS STATED IN THIS WARRANTY POLICY STATEMENT. 
Subject to the exceptions and upon the conditions specified in this Warranty Policy Statement, 
Thermo Fisher Scientific warrants each Sorvall WX Ultra series ultracentrifuge (instrument) to be free 
from defects in material or workmanship for a period of one (1) year from the date of installation of 
any such instrument. Thermo Fisher Scientific agrees to correct, either by repair or, at Thermo Fisher 
Scientific's selection, by replacement, any defects of material or workmanship which develop within 
one (1) year after installation of any such instrument, provided that investigation and/or factory 
inspection by Thermo Fisher Scientific discloses that such defect developed under normal and proper 
usage. The exceptions and conditions mentioned above are the following: 
1. Some components and accessories by their nature are not intended to and will not function for the 
warranty period. If any such component or accessory manufactured by Thermo Fisher Scientific 
and part of the instrument sold fails to give reasonable service for a reasonable period of time, 
Thermo Fisher Scientific will, at its selection, replace or repair such component or accessory. What 
constitutes reasonable service and what constitutes a reasonable period of time shall be determined 
solely by Thermo Fisher Scientific, after Thermo Fisher Scientific is in possession of all the facts 
concerning operating conditions and other pertinent factors and after such component or 
accessory has been investigated and/or factory inspected by Thermo Fisher Scientific
2. All items claimed defective must be returned to Thermo Fisher Scientific, transportation charges 
prepaid, and will be returned to Buyer with transportation charges prepaid. Thermo Fisher 
Scientific will be released from all obligations under this warranty in the event that any such 
instruments have been installed by, or repairs or modifications are made by, persons other than its 
own or service personnel authorized by it unless such installation, modification and/or repairs by 
others are made with the prior written consent of Thermo Fisher Scientific. 
3. Thermo Fisher Scientific is not obligated to incorporate into any instrument any design, 
engineering, or performance change developed after delivery of the instrument to the original 
purchaser. In addition to the foregoing one (1) year warranty and subject to the foregoing 
exceptions and conditions, Thermo Fisher Scientific warrants the drive assembly of the Sorvall 
WX Ultra series ultracentrifuge to be free from defects in material or workmanship for ten (10) 
years (without proration) from the date of ultracentrifuge installation, subject to all the conditions, 
limitations, and other aspects of warranty expressed above and to the following further conditions: 
a. The instrument shall be operated only within its rated maximum speed and temperature in 
accordance with the instructions in this manual. 
b. The drive unit shall not be overloaded nor loaded with an unbalanced rotor or an improper 
rotor and it shall be free from any corrosion or rust caused by spilled sample or solution on the 
drive spindle or in the chamber.










