This document serves as the Owner's Manual for the Yamaha RMMSCI Rhythm Sound Module. It provides essential information for users, including FCC compliance notices, safety warnings regarding electrical shock and battery handling, and environmental disposal guidelines. The manual instructs users to refer to qualified service personnel for any repairs or modifications to the unit.
The text includes specific safety markings explanations, such as warnings against opening the cover due to dangerous voltage and lithium battery hazards. It also details the location of the nameplate where model and serial numbers are found, advising users to record this information for warranty purposes.
This symbol alerts the user to important operating and maintenance instructions found in the accompanying literature.
It warns that there is uninsulated dangerous voltage inside the enclosure that could cause an electrical shock.
You should try relocating or reorienting the antenna, and if using a 300 ohm ribbon lead, change it to co-axial type cable.