Agilent Technologies Ininiium 9000 Dokumentacja Pobierz pdf (Strona 142)

Chapter 6: Replacing Assemblies

To remove and replace the power supply

142

To remove and replace the power supply

Use this procedure to remove and replace the power supply. When necessary, refer to other removal

procedures. The graphics in this chapter are representative of the oscilloscope at the time of this printing.

Your unit may look different.

WARNING SHOCK HAZARD!

If the power supply is defective it could have a dangerous charge on some capacitors. This charge could

remain for many days after removing power from the supply.

Disconnect the power cable and remove the rear cover.

2 Open up the acquisition board chamber by removing the sheet metal that separates the

acquisition board from the motherboard (you can see how to do this in the acquisition assembly

removal section).

3 The power supply is attached to the underside of this piece of sheet metal.

Figure 6-40

Remove the screws shown in Figure 6-40 and lift the power supply encasement out of the

oscilloscope.

5 Remove the connections to the power supply (Figure 6-41).

Power supply

Remove these screws to lift the power supply and its

encasement out.

1 2 ... 137 138 139 140 141 142 143 144 145 146 147 ... 165 166

Brak uwag

Agilent Technologies Ininiium 9000 Dokumentacja Strona 142