AOpen 22ML2Q, User Manual

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OSD lock: All key will be unavailable when OSD Lock set to ON. Press any
key( except the power key) more than 3 seconds to unlock the OSD.
TVR : (Normal or Extreme) will make the dynamic picture fine lines more
clearly, but the brightness will be reduced, default is
" Off "
Note : TVR Setting

TVR set "Normal or Extreme", when to turn on FreeSync or adjust
Brightness/ Blue Light/ ACM, will auto set TVR is "Off".

TVR setting "Normal or Extreme", when detection of Input Timing
<75Hz, will auto off the TVR and gray out to disable.

TVR = (Normal or Extreme), because the IC control
dynamic picture is cleaner, so the overall Brightness will
be
dark, "Extreme" will be darker than “ Normal ” .