Service manual

㄀ 9 义݅9 义
PRELIMINARY INFORMATION ----- SUBJECT TO CHANGE
7. Software update
Method of SW update˖
1. Download the bin file “TCL_MS48_UPDATE.bin”to the root directory of your
USB device (Do not change the file name); Then insert the USB device to USB
Interface of TV set.
2. 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.
3. Select the "USB UPDATE" item, press left or right key to enter the update
dialog box;
4. Select “YES” of the dialog box and press OK button to start the update, you will
see a progress box on the screen.
5. After updating, the set will reset automatically
Updating dialog box Updating progress
8. Project ID selecting
1) Press Menu button of remote control, then select Contrast item of Picture
submenu; press 1,9,5,0 consecutively, there you go the DESIGN MENU.
2) Select the SERVICE MENU item, press OK or RIGHT button of the remote to
enter the submenu;
3) Select the PROJECT ID item, press OK or RIGHT button of the remote to enter
the submenu;
4) Press RIGHT or LEFT button of the remote to select the ID you want.
5) After ID selection, press MENU button of the remote to exit DESIGN MENU.
6) Finally, do AC POWER ON/OFF.