2003+ Suzuki DF9.9/DF15 four stroke outboard motors service manual, Page 55Get this manual
IGNITION AND ELECTRICAL
CAUTION SYSTEM
LAMP CHECKBUZZER CHECK Two (2) seconds after starting engine: The caution lamp turns on The caution buzzer sounds(Remote control models) The following two caution systems alert the operator when an abnormality occurs on the engine OVER-REVOLUTION CAUTION LOW OIL PRESSURE CAUTION CAUTION TYPE Over-revolution Low oil pressure CAUTION LAMP No Yes CAUTION BUZZER () No Yes OVER-REV LIMITER Yes Yes
Caution lamp (Remote control model)