Sanyo LED-22XR10F Service Manual page 22

f) Burning process has two steps: Erase and Program;
1) First, the step "Erasing..., Flash Status: 03" will last for some time, or it is failed if it is
passed by quickly, please confirm procedure 2）and begin burning process again;
2) Then the following step is "Programming...，Flash Status:00";
3) A prompt "Pass" will display at last;
g) A prompt "Pass" will display if burning process is successful, please refer to Fig. 19;
h) If there are other machines to be burned, remain ISP burning interface and repeat procedures
c）to e）only;
Note 3: Method of online burning and upgrade through USB:
a) Make sure that U disk is formatted as "FAT32";
b) Copy firmware to U disk with name of "Merge.bin";
c) Turn on the TV set, make sure current channel is ATV or DTV;
1) First, press key "SOURCE", press keys "2, 5, 8, 0" in turn to enter into initial factory menu;
2) Then, enter into factory menu, select item "Software Update" to begin upgrade;
d) Detailed upgrading processes are below:
1) Read data from USB memory, while its indicating light is twinkling at the same time;
2) Begin to burn flash, the unit will be in "standby" mode after burning;
e) Power off and then restart the unit, enter into factory menu, confirm software parameters –
version and time, then execute "RESET ALL" to complete the whole upgrading processes;
*** USB burning method could not be sure to be applicable to all kinds of U disks, so please try other
kinds of U disk if one is inapplicable.
Fig. 19 Successful burning process