Everything you need to operate the RCV RCV58-CD is in this Owner's manual, which sets out model information, mounting recommendations, together with settings and adjustments.
Looking up connection and wiring, long-term storage, and also common questions and answers? The Spectra Logic Spectra 2k AIT Install manual is a good place to start.
Where can you find main features, installation guide and servicing and upkeep? In the Sharp R1870 - 1.1 cu. Ft. Microwave Oven Service manual supplement.