第
11
页共
11
页
2）
Upgrading method 1
1，using the remote, enter the “Picture” submenu of the OSD; choosing
the “contrast” item and press 9,7,3 and 5 in series, Factory Menu will
appear in the left top of screen.
2,Select the “USB UPDATE” item , press left or right key to enter the
update box;
3,Select “YES” of the dialog box and press OK button to start the update,
Summary of Contents for L28D2710PSA
Page 32: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 34: ...4 No sound O ll i l i h d One or all signal source without sound...
Page 36: ...6 Abnormal Display OSD NG or picture NG OSD NG or picture NG...
Page 37: ...7 No tuning channels DTV or ATV no Channels DTV or ATV no Channels...
Page 38: ......
