2001 Yamaha Mountain Max Service Manual, Page 216Get this manual
LIGHTING SYSTEM TROUBLESHOOTING
HEADLIGHT ANDOR METER LIGHT DO NOT COME ON
Check the bulb(s)OK NO CONTINUITY Replace the bulb(s)
For VX700DXVT700: Check the main fuse, "IGNITION" fuse and "HEAD" fuseRefer to "FUSE INSPECTION" in CHAPTER 2OK FAULTY Replace the main fuse, "IGNITION" fuse andor "HEAD" fuse