Schémas et manuels de services

HOW TO ENTER SERVICE MODE [FACTORY MODE]_AOCLE32D5520_LE42D5520 - FIRMWARE UPGRADE

FACTORY MODE [SERVICE MODE]

1. Factory Mode

Turn on the TV. Press menu key and then press number key 1+9 +9+9+back. It will achieve the factory mode.

2. ADC Adjustment (It’s no need to adjust ADC.)

3. White Balance Adjustment

(1) Enter into the factory mode :(same as the above-mentioned).

(2) Take an example of adjust Ypbpr source.

a. Select item “Source”: Ypbpr and item “Color Temp”: Normal, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))

b. Select item “Source”: Ypbpr and item “Color Temp”:Warm, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))

c. Select item “Source”: Ypbpr and item “Color Temp”: Cool, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (COMPONENT mode: TIM = 314; PAT = 141(80IRE))

(3) Take an example of adjust VGA Normal:

a. Select item “Source”: VGA and item “Color Temp”: Normal, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (VGA mode: TIM = 137; PAT = 141(80IRE)

b. Select item “Source”: VGA and item “Color Temp”: Warm, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (VGA mode: TIM = 137; PAT = 141(80IRE)

c. Select item “Source”: VGA and item “Color Temp”: Cool, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (VGA mode: TIM = 137; PAT = 141(80IRE)

(4) Take an example of adjust AV Normal:

a. Select item “Source”: AV and item “Color Temp”: Normal, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (AV mode: TIM = 303; PAT = 141(80IRE)

b. Select item “Source”: AV and item “Color Temp”: Warm, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (AV mode: TIM = 303; PAT = 141(80IRE)

c. Select item “Source”: AV and item “Color Temp”: Cool, Adjust gain of RGB to meet spec in the below setting of Tim/pat. (AV mode: TIM = 303; PAT = 141(80IRE)

(5) Take an example of adjust HDMI Normal:

a. Select item “Source”: HDMI and item “Color Temp”: Normal, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (HDMI mode: TIM = 347; PAT = 141(80IRE) 

b. Select item “Source”: HDMI and item “Color Temp”: Warm, Adjust gain of RGB to meet spec in the below setting of Tim\pat. (HDMI mode: TIM = 347; PAT = 141(80IRE)

c. Select item “Source”: HDMI and item “Color Temp”: Cool, Adjust gain of RGB to meet spec in the below setting of Tim/pat. (HDMI mode: TIM = 347; PAT = 141(80IRE)

CLICK ON THE TABLES TO MAGNIFY

Note: all models of color temperature within specification, but also ensure the brightness conform to engineering specification.

FIRMWARE UPGRADE

• Press “Menu+1999” into factory menu set USB update options to “ON”
• AC on (Power plug)
• Plug the USB disk on the USB port on the side I/O port of TV. 
• TV AC power off à AC power on
• TV will upgrade by itself after detect the USB disk condition and the content of the pkg file. 
• When firmware update OK, the TV will display “firmware update finished”.       
• Remove USB disk from TV.
• Check if the software version is correct. 
• Do factory reset in user menu.
• Reset finish, AC OFF. 
• How to Remove LCD Screen lines