1984-1986 Mercury Force 4HP Outboards Service Manual, Page 33Get this manual
CURRENT CONTROL KNOB TEST JACK
Call Continuity Test1Turn selector knob toDISTRIBUTOR RESISTANCE" positionWith test leads apart, turn meter set knob until meter pointer lines up with set mark on right side of meter2Connect small red test lead to either primary terminalConnect small black test lead to remain ing primary terminalFigure 12
Figure 11Testing Call Surface Insulation
Call Surface Insulation Test1Plug test probe into jack in front of analyzerFigure
11 2Turn selector knob toCOIL POWER TEST" position 3Turn current control knob to "HIor until meter reaches full scale