1978 Ski-Doo Shop Manual, Page 271Get this manual
SECTION 05 SUB'"SECTION 03, (ELECTRICAL TESTS) ANALYSER TEST AND MAINTENANCE
A test simulator is provided with each tester as means to test the lamp, detector circuit, and batteries
ANALYSIS OF TEST RESULTS
Indicator lamp lights at specific setting
Output is as specifiedTest results should repeat three timesIf readings do not repeat, output is erratic and cause should be investigated (loose connections or components, etc
High scale test
a) Place switch in HIGH positionPlug the simulator into an electric outlet (117 VAC) for then seconds CAUTION: After charging, do not touch plug terminals while pressing test buttonA mild shock will result b) Remove the simulator from the outlet, and 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 50, or belowDepress the button of the simulatorThe indicator lamp on the tester should light