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Troubleshooting
Review the information in the table below to troubleshoot operating problems.
Problem
Cause
Mechanical obstruction or
Unit will not run
Motor obstruction
Sensor fan misaligned or
Unit is excessively noisy
Motor misaligned
Technical service
Web Resources
Visit the VWR website at
www.vwr.com
• Complete technical service contact information
• Access to the VWR 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.
Warranty
VWR warrants that this product will be free from defects in material and workmanship for a period of two (2) years from date of delivery. If a
defect is present, VWR will, at its option and cost, repair, replace, or refund the purchase price of this product to the customer, provided it is
returned during the warranty period. This warranty does not apply if the product has been damaged by accident, abuse, misuse, or
misapplication, or from ordinary wear and tear. If the required maintenance and inspection services are not performed according to the
manuals and any local regulations, such warranty turns invalid, except to the extent, the defect of the product is not due to such non-
performance.
Items being returned must be insured by the customer against possible damage or loss. This warranty shall be limited to the aforementioned
remedies. IT IS EXPRESSLY AGREED THAT THIS WARRANTY WILL BE IN LIEU OF ALL WARRANTIES OF FITNESS AND IN LIEU OF THE WARRANTY
OF MERCHANTABILITY.
Compliance with local laws and regulations
The customer is responsible for applying for and obtaining the necessary regulatory approvals or other authorizations necessary to run or use
the Product in its local environment. VWR will not be held liable for any related omission or for not obtaining the required approval or
authorization unless any refusal is due to a defect of the product.
12
vwr.com I Instruction manual VWR
®
Fixed Speed Analogue Digital & Pulsing Vortex Mixers
Solution
Remove obstruction and press down on cup head several times to confirm
no obstruction exists. If problem persists, please contact your VWR
International representative for repair.
This error cannot be fixed by the end user. Please contact your VWR
International representative for repair.
for:
EN
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