Troubleshooting - Fan Not Working - Matrix T7X-01 Service Manual

8.8 TroUbleSHooTiNG - faN NoT WorkiNG

Problem:
Console fan is not working
SolUTioN:
1) Turn on the fan.
a. Use a multi-meter to check the DC voltage at pins 1 and 2 at J7 on the console control board. The voltage should be between 7.5 and
11.7 VDC.
b. If the voltage is not between 7.5 and 11.7 VDC, replace the console control board.
c. If the voltage is between 7.5 and 11.7 VDC, replace the fan.
CHaPTer 8: TroUbleSHooTiNG
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