Barco Galaxy NH-12, Service Manual

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7. Electronic parts and servicing procedures
- rear cover
- top cover
- engine fan cover 1
- engine fan cover 2
2. Remove the four screws fi xing the X-fan cover plate
Image 7-37
X-fan cover plate:
fi xing screws
3. Disconnect the fan X-fan (J404 on the X-fan supply)
4. Lift the X-fan cover plate to remove it
5. Disconnect the X-fan:
- J1: DC mains from connector 21 on the power box
- J500: fan signals from connector 16 on the power box
- J510: fan signals from connector 3 on the power box
- J600: I2C from connector 12 on the power box
- J650: 12V from connector 6 on the power box
- J100 to the Peltier element
- J400 to the fan lamp top
- J401 to the fan lamp bottom
- J402 to the fan lamp vertical
- J515 to connector J110 on the engine controller (fan signals)
- J511 to the fan PMP
- J512 to the fan cold mirror
- J513 to the fan bottom lamp house
- J730 to the ambient temperature and pressure sensor
- J740 to the ambient temperature and pressure sensor
6. Remove the four spacer bolts and two screws fi xing the X-fan supply to the power box
Image 7-38
X-fan supply:
fi xing screws
7. Remove the X-fan supply by lifting it
R59770141 GALAXY NH-12 20/02/2008 55