How to change DVR setting from DV1 to DV. 3
I have 2 Sony DVD recorders DVR GX 455 and GX 355, I sent them for service with United Radio service, they didn't do anything but they messed up the settings.
How can I change the setting from DV1 to the original Sony setting DV 3,
I tried several times by pressing ENTER and 3 at the same time it didn't work.
can someone help
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