Hitachi CP-TW2505 - My Button - 1 Exwwrq71; Volume; Magnify - OnExwwrq34

148
Troubleshooting
Phenomena that may be easy to be mistaken for machine defects (continued)
Phenomenon Cases not involving a machine defect
Reference
page
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Signal source does not correctly work.
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The input changeover settings are mismatched.
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28
The BLANK function for pictures and the MUTE
function for sounds are working.
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27
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The signal cables are not correctly connected.
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The MUTE function is working.
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62
The AUDIO SOURCE/SPEAKER setting is not correct.
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61
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