– Call Bruno Customer Service (1-800-882-8183 in the US) and ask for the VSL 6000 installation manual in PDF. They’ll usually email it if you provide a serial number or proof of purchase.
Bruno Independent Living Aids does not publicly distribute official installation manuals
Professional installation typically follows these stages to maintain the : Operator Manual
That one is freely available on Bruno’s website under the “Support” section for the VSL 6000.