Haier LET32/40T900 Service Manual page 70

2.5 Press "OK" by RC to start programming. During the update process, forbid to unplug the U-disk and AC
power cable.
2.6 After finishing the update, restart TV.
Step 3: Check the F/W version and reset to default.
3.1 Turn on TV, press "MENU"+"1"+"9"+"9"+"9" key rapidly on the Remote control to enter the factory mode
(Figure 3.1).
Do the following steps rapidly:
1. Press "MENU";
2. Press"1"+"9" +"9" +"9";
Figure 3.1
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