43Preparations11 PreparationsManual Lamp (Backlight) Controlz FunctionThe "Manual Lamp(backlight) "of a product can be changed using a PC.z Get "Manual Lamp" Statusz Set "Manual Lamp""LampValue" : Manual Lamp value to be set on a product. (0 ~ 100)z Ack"LampValue" : Manual Lamp value to be set on a product. (0 ~ 100)z Nak"ERR": A code showing what error has occurred.0 : Check Sum Error1 : Not Supported CommandHeader CommandIDData lengthChecksum0xAA 0x58 0Header CommandIDData length DataChecksum0xAA 0x58 1 "LampValue"Header CommandIDData length Ack/Nak r-CMD Val1Checksum0xAA 0xFF 3 ‘A’ 0x58 "LampValue"Header Command ID Data length Ack/Nak r-CMD Val1 Checksum0xAA 0xFF 3 ‘N’ 0x58 "ERR"