38
Step 3
: After we click upgrade, there will be a small window, we must select Flash Type. The correct type is NOR ,
Click OK .
Step 4 :
When we see this picture, show program OK ,then AC ON/OFF, program finished.
2. U391 FW update
After we update u390, next we update u391. We need not any other hardware tool , we only use USB disk to update
FW.
Step1
:get the correct FW and save it in USB disk;
Step2
:re-named the FW file, the system only recognize upgrade.pkg
Step3
:when TV is standby, put the USB disk into TV USB port, then press power key on remote control , we can see
the below picture (picture 1) and the LED is flickering . after the update is end, TV will be on (picture 2) .
picture 1
picture 2
Содержание AT3247
Страница 1: ...1 Acer AT3247 AT3248 Service Guide ...
Страница 7: ...7 Monitor Features General Specifications Chapter 1 ...
Страница 8: ...8 782 55 mm 94 5 mm 209 34 mm 558 62 mm 449 16 mm 510 25 mm AT3247 48 ...
Страница 11: ...11 Factory Preset Display Modes VGA HDMI Input Signal Reference Chart ...
Страница 13: ...13 Electrical Characteristics Optical Specifications Ta 25 2 C VLCD 12 0V fV 60Hz Dclk 72 4MHz IBL 93mArms ...
Страница 14: ...14 Connecting Peripherals Front panel controls Chapter 2 ...
Страница 17: ...17 Using the OSD Menus ...
Страница 18: ...18 ...
Страница 19: ...19 ...
Страница 20: ...20 ...
Страница 21: ...21 ...
Страница 22: ...22 ...
Страница 23: ...23 ...
Страница 24: ...24 ...
Страница 28: ...28 3 Turn over the monitor and take off the rear cover ...
Страница 31: ...31 Remove the bezel 1 Remove the 12 screws marked in red to remove the BKT ...
Страница 32: ...32 Remove the IR board Remove the 2 screws marked in red The panel ...
Страница 47: ...47 PCB Layout Main Board Layout Chapter 9 ...
Страница 48: ...48 ...
Страница 49: ...49 Power Board ...
Страница 50: ...50 Key Board IR board ...