Matrix T5X-02, Service Manual

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8.5 error meSSaGe TroUbleSHooTiNG
error meSSaGe 0x04a0
1) CaUSe - The console's communications is lost
2) SolUTioN:
a. Check connection and condition of the digital Communication Wire at the daughter board (figure a).
b. if no signal is present through the digital Communication Wire, led 1 on the daughter board should be unlit (figure b).
c. replace digital Communication Wire.
d. replace the daughter board.
fiGUre a - (lefT Side of daUGHTer board).
fiGUre b (ToP / middle of daUGHTer board).
CHaPTer 8: TroUbleSHooTiNG