The Use and maintenance manual of the KE Gennius A1 (12 pages) offers help with product description, assembly instructions, together with settings and adjustments.
Looking up rated values and dimensions, periodic checks, plus problem solving? The KE LOGEM LGH 28.8D1 Operation manual is a good place to start.
KE Italia Use and maintenance manual — inside: daily use recommendations, spare parts information, plus fault and error codes.