2006-2010 Suzuki DF150 / DF175 4-Stroke Outboards Service Manual, Page 451Get this manual
DF150175 "K8" ('08) MODEL
TACHOMETER DISPLAY INDICATION
CAUTION SYSTEM When problem is detected, the caution name appears on the display screen of tachometer-monitor, caution buzzer sounds and caution lamps lights continuouslyCAUTION TYPE Over-revolution TACHOMETER DISPLAY INDICATION Rev LimitNOTE 1] Over Revolution [NOTELow Oil Pressure Over Heat Low Batt Voltage
Low oil pressure Over heat Low battery voltage