Testing For Proper Charge Rack Function
A. Use a known good Vulcan to test the charge rack.
B. Remove the facecap from the Vulcan as described in Section I.
C. Unscrew and remove the lens/reflector assembly from the lamp holder.
D. Remove the negative lead (black) from the negative battery terminal and remove the
positive lead (red) from the positive battery terminal.
E. Place the known good Vulcan into the charge rack to be tested.
F. Insure the charge rack is connected to a known good power source.
1. If the green LED is lighted and the red LED is off follow the test procedures below.
a. Set the multimeter to the DC volts position.
b. Place the positive meter lead on the red battery lead.
c. Place the negative meter lead on the black battery lead.
d. The meter should read between 7.1 and 7.4 volts.
(1). The green LED should be on.
(2). The red LED should be off.
e. Keep the multimeter connected to the battery leads.
(1). Place a 15 ohm/10 watt resistor across the battery leads.
(2). The multimeter should read between 6.65 and 6.95 volts.
(3). The green LED should be off.
(4). The red LED should be on.
(5). If the PC board performs as outlined in the steps above it is functional.
(Reassemble the Vulcan as shown in Section I).
(6). If the PC board did not perform satisfactorily it should be replaced.
2. If the red LED is lighted, both LED's are lighted, or neither LED is lighted, the
circuit board should be replaced.
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Содержание FIRE VULCAN
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Страница 32: ...Obsolete Style With Paddle Switch 32 ...
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Страница 43: ...Jumper A Jumper B 43 ...