PERIODIC MAINTENANCE AND MINOR REPAIR6-3066. Turn the key to “ON” and turn onthe electrical circuit in question tocheck if the device operates.7. If the fuse immediately blowsagain, have a Yamaha dealercheck the electrical system.8. Place the ignitor unit panel in theoriginal position and install thequick fasteners.NOTE:To install a quick fastener, push its pinback so that it will protrude from the fas-tener head, then insert the fastener andpush the protruding pin in until it is flushwith the fastener head.9. Install the rider seat.EAU23792Replacing the headlight bulbThis model is equipped with a quartzbulb headlight. If the headlight bulbburns out, replace it as follows.1. Remove the headlight unit by re-moving the screws.2. Disconnect the headlight coupler,and then remove the bulb cover.3. Unhook the headlight bulb holder,and then remove the defectivebulb.WARNINGEWA10790Headlight bulbs get very hot. There-fore, keep flammable products awayfrom a lit headlight bulb, and do nottouch the bulb until it has cooleddown.4. Place a new headlight bulb into po-sition, and then secure it with thebulb holder.CAUTION:ECA10660Do not touch the glass part of theheadlight bulb to keep it free fromoil, otherwise the transparency ofthe glass, the luminosity of the bulb,and the bulb life will be adversely af-1. Quick fastener (after removal)2. Quick fastener (before installation)1. Screw1. Headlight bulb holder