Agilent Technologies Ininiium 9000 Specifikace stáhnout pdf (Strana 128)

Chapter 6: Replacing Assemblies

To remove and replace the backlight inverter board

128

To remove and replace the backlight inverter board

Use this procedure to remove and replace the backlight inverter board. 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!

The backlight inverter assembly, which is mounted behind the flat-panel display, operates at high

voltages. DO NOT handle this assembly while it is in operation.

Disconnect the power cable and remove the handle and rear cover.

2 Remove the front panel bezzle as described in the beginning of the previous section.

3 Open up the front chassis by removing the four T15 screws (two are located on the right side

of the oscilloscope and two are located on the left side). See Figure 6-24.

Figure 6-24

Pull the front panel chassis away from the main chassis as shown in Figure 6-25.

This is the upper right side

screw that needs removed.

There is also one below it and

then two screws on the

left side of the oscilloscope

in the same relative locations

1 2 ... 123 124 125 126 127 128 129 130 131 132 133 ... 165 166

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Agilent Technologies Ininiium 9000 Specifikace Strana 128