2007 Yamaha Apex Factory Service Manual, Page 254Get this manual

2007 Yamaha Apex Factory Service Manual, Page 254

ELECTRICAL STARTING SYSTEM Check the main fuse and ignition fuseRefer to "FUSE INSPECTION" in CHAPTER 2OK FAULTY Replace
the main fuse andor ignition fuse FAULTY Check the main switchOK Correct the connection Replace the main switch MAIN SWITCH