AItech ProPC/TV Wireless Mini - Manual (Page 11)

Chapter 4. Function Description
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4.3 HSIZE :
- Controls the horizontal scaling:
- Press [ M ] to bring up the OSD menu.
- Press [ / ] to scroll to HSIZE function.
- Press [ ] to increase horizontal dimension.
- Press [⊳ ⊳ ⊳ ⊳ ] to decrease horizontal dimension.
- To exit HSIZE control, press [ M ] again
4.4 VSIZE :
- Controls the vertical scaling:
- Press [ M ] to bring up the OSD menu.
- Press [ / ] to scroll to VSIZE function.
- Press [ ] to increase vertical dimension.
- Press [⊳ ⊳ ⊳ ⊳ ] to decrease vertical dimension.
- To exit VSIZE control, press [ M ] again
4.5 BRIGHTNESS :
- Controls the brightness level of the display
- Press [ M ] to bring up the OSD menu.
- Press [ / ] to scroll to BRIGHTNESS function.
- Press [ ] to increase brightness level.
- Press [⊳ ⊳ ⊳ ⊳ ] to decrease brightness level
- To exit brightness control, press [ M ] again