: Set the selector switch to match the number of cylinders in your engine (usually 4, 6, or 8). Pagoda SL Group Basic Functions Tachometer (RPM)
The original Equus 3010 manual was printed in 2005. It did not cover 2010+ CAN protocol nuances. You need the (often a separate PDF). Equus 3010 Manual
If you are searching for the manual, you likely have one of these three issues. : Set the selector switch to match the