1980 Ski-Doo Shop Manual, Page 197Get this manual
SECTION 04 SUB-SECTION 02, (ELECTRICAL TESTS)
ANALYSIS OF TEST RESULTS
Indicator lamp lights at specitic setting
Output IS as specifiedTest results should repeat three timesIf readings do not repeatoutput is erratic and cause should be investigated (loose connections or componentsetc
ANALYSER TEST AND MAINTENANCE
A test simulator is provided with each tester as means to test the lamp, detector circuit, and batteries
High scale test
a) Place switch In HIGH positionPlug the simulator into an electric outlet (117 VAC) for ten seconds_ CAUTION: After charging, do not touch plug "" terminals while pressing test buttonA mild shock will resultb) Remove the simulator from the outletand connect the" P" and" N" leads from the tester to the simulator as Indicated on the button of the simulatorc) Set the tester dial to 50or belowDepress the button of the simulatorThe indicator lamp on the tester should light