You will find many safety precautions
and recommendations throughout
this section, and throughout this manual.
The safety precautions in this section
are among the most important.
Always wear ...
Inspection
Wrap tin foil around the end of the voltmeter test lead to
prevent damaging the heater line. Apply finger pressure on the tin foil,
moving the tin foil along the grid line to check for open circuits.
1.
Turn on the defogger switch and use a voltmete ...