5MR550 User’s Manual
Chapter 1 - First Look
1.4 - First Operation of the MR550

1.4.1 - Power-On the MR550

MR550 will automatically power-on when the 13.5VAC power adapter is
plugged in. The MR550 welcome screen appears, which is soon
replaced by the Windows CE screen.

1.4.2 - Calibrate the MR550

The screen to the right will automatically
appear when the unit is first powered-on
or after system reset.
The MR550 will prompt you to calibrate
the unit by tapping a sequence of screen
locations. Tap gently but firmly. When
you have completed the series of taps,
press the [ENT] key to confirm or press
the [ESC] key to cancel.

1.4.3 - Set Time Zone, Date, and Time

After Calibrating the MR550, the
“Date/ Time Properties” dialog box
will appear. Please follow below steps
to set the date and time.