Lutron Electronics DM-9030, User Manual

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b. Turn headlight switch on.
Turn high beam switch on.
Turn ignition switch on.
Turn heater switch on.
Turn radio on.
c. Do not continue above procedures for more than 2
minutes
d. Check that display reading is greater than 11.7 volts. If
reading is not correct, battery should be charged or
replaced.
8) APPLICATION 4 : to check the " BATTERY
CAPACITY " (Used the DC 200V or 20V range)
a. Disconnect " HIGH TENSION WIRE " from
distribution cap. & ground " HIGH TENSION WIRE "
by laying or taping lug to bare metal surface.
b. Connect BLACK TEST PROBE to NEG (-) battery
terminal, Connect RED TEST PROBE to POS (+)
battery terminal.
c. After cranking engine for about 15 seconds, check the
display reading is greater than 9.1 volts. If reading is
not correct, start motor should be checked or battery
should the charged or replaced.
9) APPLICATION 5 : to check the " BATTERY CABLE " :
(Used the DC 2V range). Measure the across voltage of
" BATTERY CABLE " when cranking the engine to check
the condition of " BATTERY CABLE "
10)OTHER DCV RANGE APPLICATION :
a. Check Charging System.
b. Check Voltage Regulator.