ACER - AT 2645LC SERVICE MODE

• Select the source as "VGA".
• Set contrast to 50(CMO) & Brightness to 50(CMO), at 'Standard Meny Mode'
• Apply "PGCWRGB" pattern by VGA pattern generator.
• Press [Menu > 2 > 3 > 4 ] to enter factory mode.
• At factory mode, select Factory > Picture > ADC > Auto Color item.  Press " > " key to adjust 'ADC_GAIN_R, ADC_GAIN_G, ADC_GAIN_B, AND ADC_OFFSET_R, ADC_OFFSET_G, ADC_OFFSET_B.
• After adjustments, store the values to NVM.