Factory Mode - Haier 48E2500 Service Manual

9-2 Factory Mode

1.1 Power on Upgrading
STEP 1 Make sure that the .bin file has been put under the root directory of USB
removable device.
STEP 2 Link the USB device to the TV mainboard , make sure the current is
switched off ,re-power on .If the LED light turns out to be red alternating with
green ,it means the upgrading is on process .
The blinks goes to be slowly, when the burning flash has finished, it will to be the
success light.
1.1.1 Upgrading
The red light and the green light switch slowly, for one second once.
Red...green...red...green...
1.1.2 Upgrade successful
The light turns to be red for twice quickly, and the mains green for half second.
Red...red...green......red...red...green......
1.1.3 Failed
The red light and the green light switch quickly, for five times per second.
Red...green...Red...green...Red...green...Red...green...Red...green...
STEP 3 Disconnect to the power and the connect to the power, then the upgrading
could be finished.
1.2 Factory Se ng Upgrading
Make sure that the .bin f le has been put under the root directory of USB
STEP 1
removable device.
Link the USB device to the TV mainboard, press <MENU>+1147 of the
STEP 2
remote control to enter the factory se ng.
Search for the 'So ware Upgrade(USB)' item by the remote control ,just like
STEP 3
the picture 1.1:
Enter the upgrading menu and chose 'Yes', as shown in f gure 1.2. The LED
STEP 4
light turns out to be red alterna
when the burning flash has f nished, LED the red green alterna ng f ashing light
slowly and the menu prompts to disconnect the power, as shown in f gure 1.3.
Picture 1.1
with green represents the upgrading has begun.
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Service Manual
Model No.: 48E2500