Removal and Installation Procedures
Front-Trim Unit
Youneedascrew
driver with a T-15 Torx tip, and angle-tip tweezers (items 1, 2,
and 10).
Removal. To remove the front-trim unit, follow these steps: (See Figure 4-4
on page 4-11.)
1. Remove the handle unit, snaps, and cosmetic covers.
2. Orient the instrument so that the rear is on the work surface.
3. Tape the power switch button down so that it will not come off the front trim.
4. Remove the
knob by pulling it straight out from the front panel with the
angle-tip tweezers.
5. Remove th
e three screws at the bottom of the front trim.
6. Grasp the bottom side of the front trim, and pull off the bottom side of it by
looseni
ng the DVD drive p art.
7. The upper part of the chassis has three projections. The front trim fits in
these p
rojections. When removing the front trim, grasp its back edge and flex
it upward before pulling it forward.
Installation. To install, reverse this procedure.
EMI Covers
You need a screwdriver with a T-15 Torx tip (items 1 and 2).
Removal. To remove the EMI covers, follow these steps: (See Figure 4-5 on
page 4-14.)
1. Remove the handle unit, snaps, cosmetic covers, and front-trim unit.
2. Remove the top cover:
a. Orient the instrument so that the bottom is on the work surface.
b
.
R
emove the 14 screws se curing the top EMI cover to the chassis.
c. Lift the cover off the chassis.
3. Remove the bottom cover:
a. Orient the instrument so that the top is on the work surface.
b. Remove the 12 screws securing the bottom EMI cover to the chassis.
c. Lift the cover off the chassis.
Installation. To install, reverse this procedure.
AWG7000B and AWG7000C Series Service Manual 4–13
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