From inside (document excerpt):
LOCATION OF THE “CAUTION AND SPECIFICATION LABELS ” XS1 100H , Hie EMISSION CONTROL INFORMATION flY CAUTION LAB£L -This mdicator flashes when the turn switch Is··ON “. Oil pres ur ndicator Ilgh “OIL ” (r d): When oil pressure rises to opening pressure. the oil pressure indicator go s off. Indicating proper op ration of the lubrication system. -7 adliQht WARNING: If the indicator Iig t comes on, stop the engine imm diately.
User Manual Free Download. Operator’s Motorcycle Manual Guide PDF. Years covered by this manual: 1978, 1979, 1980.
Do not op r t th motorcycle until th exact problem h been taken ca e of. See your dealer or other qua ified mechanics. Thi light indicates nuns f condition. failure indicator light “HEAD MP ” (white): If eitl1p.r headlight Filament burns out. the other filament will Come on and the indi .atorwill Game on. -WARNING: – –
Wikipedia’s page for Yamaha Motorcycles
Publisher: www.yamaha-motor.com