Replacing Assemblies 5
5000 Series Oscilloscopes Service Guide 95
To remove the backlight inverter board and e-field shield
Display assembly must be removed to facilitate the following
procedure.
1 Perform the previous procedures:
• “To remove the cabinet” on page 80
• “To remove the front panel assembly” on page 83
• “To remove the display assembly” on page 91
2 Press to release the top tab and use the hole to aid in
releasing the side tab. Then open the shield. Do not bend it
past the vertical position as shown.
Figure 27 Opening the backlight inverter shield
3 Remove the LCD cables from the cable guides.
4 Release the top latch and lift the top of the board off the top
alignment post.
5 Release the bottom latch and lift the board off the bottom
alignment post.
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