LG 27HJ710S Owner's Manual page 43

33. OSD Lock (Command: k m)
▶ This controls the OSD Lock feature.
Transmission [k][m][ ][Set ID][ ][Data][Cr]
Data 00: Off
Ack [m][ ][Set ID][ ][OK/NG][Data][x]
34. Reset (Command: f k)
▶ This controls the reset operation.
Transmission [f][k][ ][Set ID][ ][Data][Cr]
Data 00: Picture Reset
02: User Preset Reset
Ack [k][ ][Set ID][ ][OK/NG][Data][x]
01: On
01: Factory Reset
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