BenQ Q7C3 Service Manual page 24

Q7C3 LCD Monitor Service Guide
Read User R-Gain data from NVRAM
Read User G-Gain data from NVRAM
Read User B-Gain data from NVRAM
Change Color Temperature to C1
Change Color Temperature to C2
Change Color Temperature to C3
Change C/T to User
User mode to factory mode
Auto Color (Offset1, Offset2, Gain)
Factory mode to User mode
Clear user area data
Off burn in mode
Change Language Setting
Read EEPROM Contrast
Read EEPROM Brightness
Read EEPROM C/T Point
Read EEPROM OSD-Hpos
Read EEPROM OSD-Vpos
Read EEPROM Language
Read EEPROM OSD Timer
Read EEPROM Volume
When PC Host sends 0x7D command to MCU, MCU must return as following (2 bytes)
Return Code
Checksum error code
Normal return code
If normal return code is exact FCh
A3 6C XX
A3 6D XX
A3 6E XX
CC 1 XX
CC 2 XX
CC 3 XX
CC 4 XX
1A 5A XX
1B 5A XX
1E 5A XX
1F 5A XX
CE 2 XX
66 0~7 XX
A3 92 XX
A3 93 XX
A3 94 XX
A3 95 XX
A3 96 XX
A3 97 XX
A3 98 XX
A3 99 XX
Table 1
R-Byte1
FC
the above Byte3
(/data)
FC
Alignment Procedure
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
checksum
R-Byte2
AA
FC
CF
4