1985 Ski-Doo snowmobile Service Manual, Page 366Get this manual
BOMBARDIER IGNITION TESTER ,",000004014
Section 04 ELECTRICAL Sous-section 06 (TESTING PROCEDURE)
TESTING PROCEDUREi
3After every test that lights the indicator lamp, reset the indicator circuit by depressing the reset button
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.l