Console Power Issues - Vision Fitness X70 Service Manual

6.3 troUblESHooting - conSolE poWEr iSSUES
no DiSplay on tHE conSolE or tHE DiSplay iS DiM
poSSiblE caUSES:
1) the console is damaged or the console cable is not connected properly.
2) Poor connection to the terminals on the lower control board.
3) the lower control board is damaged.
4) the generator is damaged.
SolUtion
1) Check the console cable connections at the console and lower control board.
2) Unplug the console cable at the console. Use a multi-meter to check if the voltage between the 1 (VCC) and 4 (Ground) pins of the console
cable is greater than 5.5 VDC (Figure A).
a. If the voltage is greater than 5.5 VDC, replace the console.
3) Unplug the generator cable from the lower control board and check to see if the voltage is variable (See Section 6.4 for how to check the
power).
a. If the voltage is variable, replace the lower control board.
b. If the voltage is not variable, replace the generator.
cHaptEr 6: troUblESHooting
figUrE a
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