Sony MFM-HT75W Mode D'emploi page 627

If "Cable Disconnected" appears on the screen
This indicates that the video signal cable has been disconnected
from the currently selected connector.
I N ORMA T I ON F DV I - D : P C 1
C a b l e D i s c o n n e c t e d
If "Power will be turned off by off timer soon."
appears on the screen
This indicates that the power provided to the display will be
turned off by off timer in 1 minute.
If "Feature Not Available" appears on the screen
This indicates that the function which you have attempted to
operate is not available.
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