Power Source Powered, Fan (34) Stopped; Power Source Powered, The Start Button Produces No Effect - Cebora POWER SPOT 5600 Service Manual

CEBORA S.p.A.

3.3.2 - Power source powered, fan (34) stopped.

FAN TEST.
Fast-on terminals fan (34) = 115 Vac (with mains 115 or 230 Vac).

♦ Make sure that there are no mechanical impediments blocking the fan.
♦ Replace the fan (34).
♦ Check the wiring between fan (34) and terminals 8 and 10 of CN3 on power board (12).
♦ See SERVICE POWER SUPPLY TEST, par. 3.3.1.
♦ Replace the power board (12).

3.3.3 - Power source powered, the start button produces no effect.

START COMMAND TEST.
Control board (2), connector CN1, terminals 3(+) and 1(-) = 0 Vdc, led (D) lit, with start

button and gun tip pressed (approximately +4 Vdc, led (D) off, with start button and gun tip
resting).
♦ Check the wiring between terminals 1 - 3 of CN1 control board (2), connector
(38)(H) on the front panel of the power source, start button and interface switch in
the gun.
♦ Check the conditions and operation of the start button, interface switch in the gun,
and gun patch connector. Replace if defective.
♦ See CONTROL BOARD (2) POWER SUPPLY TEST par. 3.3.1.
♦ Replace the control board (2).
♦ Regular operation.
3.302.311
NO Correct?
YES
YES Correct?
NO
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23/01/2015