44 20901330_EN_VVIEW (extd)_V1.11_230223Resolving problemsTechnical support> To identify errors and potential remedies, please refer to thetroubleshootingFault – Cause – RemedyFault – Cause – Remedy table:For technical help or in case of errors you need additional help for,please contact your local supplier or our Service1 department.> For practical help in contact with our Service department alsouse 6.3 Submenu Diagnostics on page 406.3 Submenu Diagnostics on page 401 -> Phone: +49 9342 808-5660, Fax: +49 9342 808-5555, service@vacuubrand.com