Operating instructions

Page 54
I. Insert the BLACK test lead p]ug into the BLACK "OTHER TESTS,'socket.
2. Connect the BLACK clip to a clean connection on the engine block and
the GREEN cllp to a clean connection on the car body. Scrape away
grease or paint, if necessary, to make a good metal-to-metal connection.
3. Rotate Selector Switch to the POINTS LO VOLTS position.
4. Start engine and operate at approximately 1200 RPM.
B. Turn on headlights and note reading on the 0-3.2 Volt scale.
GOOD--A reading less than .i volt indicates a good ground strap and connections.
HIGH--A reading exceeding .I volt indicates a defective ground strap or
its connections. Clean the ground strap connections and repeat
test before replacing ground strap.
GREEN
BLACK
REDCLiP
USED
•tD "L5 PJZ3 2
G OOD"I-"_E -'_" HIGH
GROUND STRAP TEST (ENGINE TO BODY)
FIGURE52