sharp tv model LC 32A37M unsopport memu,service mode sharp tv|repair tv

sharp tv model LC 32A37M unsopport memu,service mode sharp tv|restoration tv
the video i show how to open sevice mode of tv sharp
1-first press the button TV/VIDEO and VOL-
2-press button CH-and VOL-
3-public mode you must OFF
holtel powerfix you must OFF
be upgrade you must ON
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