Technogym Run Excite 500 Service Maintenance Manual page 88

Replace the LCD
Follow th procedure step by step to correctly diagnose the problem. Take particular care with the e
check high s lighted by circled numbers, which a
To speed up the troubleshooting procedure, check the state of the
on the various circuit boards.
Slightly lift the Faston connectors on the machine power inlet socket. Place the tester probes
(1)
across the live and neutral pins on the same connector. The measured voltage should be
approximately 220 VAC or 110 VAC on the 110 models.
As for step (1) but across the input of the circuit breaker.
(2)
As for step (1) but across the output of the circuit breaker.
(3)
Slightly lift the Faston connectors on the input of the filter. Place the tester probes across the
(4)
live and neutral pins on the same connector. The measured voltage should be approximately
220 VAC.
On a 110VAC model, check that the autotransformer properly generates the
220VAC input to the filter. Otherwise check and/or replace the autotransformer.
As for step (4) but across the output of the filter.
(5)
As for step (1) but across pins 4 and 2 of connector XA from the power supply board.
(6)
Using a tester, check that all the output voltages on connectors X2 and XU of the power
(7)
supply board are correct, by referring to paragraph 2.8. "Wiring".
As for step (7) but on connector X2 of the download board.
(8)
As for step (7) but on connector X1 of the download board.
(9)
(10) As for step (1) but on the patch connector D.
(11) As for step (7) but on connector CN16 of the connector board.
Page 6.20
D
NO
Try to replace the CPU
board.
It works?
re described in detail below:
RUN EXCITE: Service & Maintenance Manual - rev. 1.5
YES
CPU board damage
power indicator LEDs