Technogym Synchro Excite 500SP Service Maintenance Manual page 63

SYNCHRO EXCITE Class & Trend: Service & maintenance manual - rev. 2.0
Chack the cable that
connect the Low Kit
with High Kit.
Follow the procedure step by step to correctly diagnose the problem. Take particular care with the
checks highlighted by circled numbers, which are described in detail below:
Check the LEDs 1 and 2 (green and yellow), of the Display Board, are correctly lit on.
(1)
Place the tester probes across pins 3 and 1 of CN4 connectors on the Brake Board The
(2)
measured value should be approximately 220 VAC or 110 VAC depending on the mains
voltage.
Slightly lift up the fast-on on the machine power entry module. Place the tester probes across
(3)
the live and neutral pins on the same connector. The measured value should be approximately
220 VAC or 110 VAC depending on the mains voltage.
Using a tester, check that all the output voltages on connector CN1 of the Brake board. The
(4)
measured value should be:
• +12 Vdc between pins 6-2;
• +5 Vdc between pins 7-3.
Check the continuity of the signal through ELT-04 and ELT-05 cables, which connect the
(5)
High Kit with Low Kit. Check also they are correctly connected and in a good state of wear,
replace if necessary.
If you replace Display board/Brake board, check that its SW version is updated, otherwise
install the last version.
A
NO
Is the AC v oltage at the
input of the brake board
correct?
YES
Are the DC v oltages at the
YES
output of the Barke board
correct?
NO
Replace the brake
board
2
NO
Is the AC v oltage at the
output of the power entry
module correct?
YES
4
Replace
ELT-00
cable
3
NO
Replace the power
entry module
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