STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 6.13
6.3. NO AUDIO SOUND
This error can be due to an incorrect machine configuration, or to problems with the audio circuit.
Is the TV standard correctly
conf igured?
Correctly conf igure the
"TV Standard"
parameter
NO
YES
NO AUDIO SOUND
1
Replace the headphone jack.
Does it work?
Def ectiv e headphone
jack
YES
NO
Try replacing the CPU. Does it
work?
Defective CPU board
YES
Replace the CPU board
NO
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:
(1) Carry out the configuration procedure described in paragraph 9.3.12. “TV Standard (700i E
version only)”.
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