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RAK107
22.5.2018
38
9.6.4 Power supply
Power supply converts the 230 V
AC
to +24 V
DC
that is required by the
electrical components to operate.
How to change the power supply:
1. Open the display’s front door and TFT LCD –element.
2. Power off the display from the main switch Q1.
3. Disconnect the power supply’s cables and remove the
power supply.
4. Insert a new power supply into place.
5. Connect the cables to power supply unit.
6. Power on the display from the main switch Q1.
7. Close the display’s TFT LCD –element and front door.
Power supply U1