Nortec ME Control - Manual (Page 61)

61 Maintenance
6.11 Performing software updates
To perform a software update of the control software of the Nortec ME Control or one of its electronic
boards, proceed as follows:
1. Switch off the voltage supply to the control unit via the electrical isolator and secure switch in the off
position to prevent it from inadvertent power up.
2. Unlock the front door of the control unit and remove it.
3. Open control unit inner door.
4. Connect USB memory stick (max. length 75 mm/3") holding the update software to the USB port of
the control board.
5. Close control unit inner door.
6. Relocate the front door of the control unit and lock it with the screw.
7. Switch on power supply to the control unit via the electrical isolator.
8. Select in the “Administrator” submenu the desired software update function (e.g. “Control Software
Update”). Then, follow the instructions in the display of the control unit.
9. The update dialogue appears in the display:
• Press the button to start the update.
• Press the button to abort the update procedure.
10. During update a progress bar is shown in the display. If the update has completed the control unit
returns to the standard operating display.
11. Repeat steps 1 to 6 to remove USB memory stick.