Hitachi VT-DX815A - Manual (Page 39)

PRE-TUNING THE VCR TUNER
39
MENU
1 DVHS 2 VCR 3
SETUP SETUP CHANNEL
4 5
REVIEW CLOCK
END GUIDE
3 Press the (2) button to select VCR SETUP.
VCR SETUP
AUTO
1 BLUE ON
SAP
4 HIFI 5 STEREO 6 OFF
AUDIO SETUP
END GUIDE
4 Press the (1) button to select AUTO BLUE "ON" or "OFF".
VCR SETUP
AUTO
1 BLUE ON
SAP
4 HIFI 5 STEREO 6 OFF
AUDIO SETUP
END GUIDE
ON: The screen becomes blue and mutes sound when a channel
without a broadcast signal on the VCR or a channel on which
broadcasting has finished.