Cebora PLASMA PROF 164 HQC Service Manual page 33

CEBORA S.p.A.
♦ Check fuse on the rear panel of the Power Source. If interrupted, replace and
check the resistance on the terminals of pump (13). Correct value =
approximately 9 ohm. If incorrect, replace pump (13).
♦ Check the wiring between J3 pre-charge board (45) and J13 control board (38).
♦ With Power Source off, temporarily disconnect connector J3 on pre-charge board
(45), and check the resistance on terminals 1 and 2 of J3 on pre-charge board (45).
Correct value = approximately 300 ohm. If incorrect, replace pre-charge board
(45). If you detect a short-circuit, replace the pre-charge (45) and control (38)
boards.
♦ Replace the control (38) and/or pre-charge (45) boards.
♦ Make sure the starting capacitor of the pump (13) is intact and connected. Replace if
necessary.
♦ Make sure the pump (13) is rotating in the right direction.
♦ Make sure there are no mechanical obstacles blocking the pump (13).
♦ Replace pump (13).
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9/8/2006