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TROUBLESHOOTING
3.
Plug the AC power cord back into the wall outlet.
4.
Disconnect the power supply from the machine. Use a multimeter to verify
16- 19 VDC at the end of the power supply DC
pin #2 is negative. Replace the power supply if the reading is outside the
specified range.
5.
Remove the left side cover and reconnect the power supply to the
6.
Locate the black and white power connector wires inside the left side
Unplug the wires from the power control board, and use a multimeter to
verify 16 -19 VDC in pin #1 and pin #2. Replace the power connector if the
voltage is outside the specified
7.
Verify that all of the alternator connections are tight and in the correct
location (see Figure 36).
8.
Inspect the power control board for loose connections. Use a multimeter to
J
verify 16 - 19 VDC at
1- pin #2, and test point 5 on the power control board.
9.
Disconnect the upper main cable from the lower main cable inside the
frame
.
Use a multimeter to measure for 16-19 VDC at pin #1 (positive) and
pin #7 (negative) of the lower main cable. Replace the lower main cable
assembly if the voltage measured is outside the specified range.
10. Reconnect the upper and lower main
multimeter to measure for 16-19 VDC at pin #1 (positive) and pin #7
(negative) of the upper main cable
assembly if the voltage measured is outside the specified
11. If all voltage readings have been within the specified range and the console
will not power up, the console should be
Page 32
cable.
Pin #1 is positive, and
range.
cables.
Remove the console and use a
connector.
Replace the upper main cable
range.
replaced.
machine.
cover.
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Table of Contents
Troubleshooting
