General information Basic Service Symbols There are five primary symbols used to complement illustrations. These symbols indicate the part to apply such materials during service.
Repair procedures Inspection • Wrap tin foil around the end of the voltmeter test lead to prevent damaging the heater line. Apply pressure on the tin foil with hand and move the tin foil along the grid line to check for open circ
Specifications Specifications Smart Key Unit Items Specification Rated voltage DC 12 V Operating voltage DC 9 - 16 V Operating temperature -31 - 167°F (-35 - 75°C) Load Max.