No Audio Sound - Technogym Synchro Excite 500SP Service Maintenance Manual

SYNCHRO EXCITE Class & Trend: Service & maintenance manual - rev. 2.0

6.5. NO AUDIO SOUND

This error can be due to an incorrect machine configuration, or to problems with the audio circuit.
Replace the CPU board
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:
Carry out the configuration procedure as detailed at paragraph 9.5.6. "TV Standard".
(1)
If you replace Display board/Brake board, check that its SW version is updated, otherwise
install the last version.
The TV and RADIO channels is located in the Digital TV in the CPU Board and must
necessarily be present. This means that when even one of the two boards will be replaced,
should be re-stored channels through search or transferring from another machine via TGS
key or cable transfer.
NO AUDIO SOUND
Is the TV standard correctly
conf igured?
Replace the headphone jack.
Does it work?
NO
Replace headphone
connection cable. Does it
work?
1
NO
YES
YES
NO
YES
Correctly conf igure the
"TV Standard"
parameter
Def ectiv e headphone
jack
Def ectiv e headphone
cable
Page 6.17