Epson MR Series Technical Reference Manual page 187

If you press the (↓) Function button once when the OSD
menu is not displayed, the message shown on the right
appears and the LCD is adjusted automatically.
When the power of the DM-M820 is on and there is no
video signal, the message shown on the right appears for a
few seconds, and then the Power LED flashes.
When signals that the DM-M820 cannot display are
received, the message shown on the right appears.
All settings made using the On-Screen Display are maintained even if the LCD is turned off
Main menu
Basic Setting
Rev. I
Sub manu
AUTO ADJUST
H-POSITION
V-POSITION
PHASE
CLOCK
RESET
GRAPH/TEXT
MR Series Technical Reference Manual
Function
To automatically adjust the picture
quality and alignment.
To adjust the display position
horizontally.
To adjust the display position vertically.
To adjust the screen display for focus
and clarity.
To adjust the display pixel alignment.
To set the function parameters in the
miscellaneous menu to the default
values.
To select either Graphics or Text.
Maintenance and Adjustment 7-5