Tektronix TLA 704, Service Manual

Page: 73 / 144

Removal and Installation Procedures
6–18
TLA 704 Color Portable Mainframe Service Manual
5. Do the Top Cover installation procedure, page 6–15.
6. Do the Front Cover and Trim Ring installation procedure, page 6–9
7. Do the Line Cord and Line Fuse installation procedure, page 6–18.
Line Cord and Line Fuse
You will need a flat-bladed screwdriver (Table 6–1, item 4, page 6–6) to
perform this procedure.
Use the following procedure to remove the line cord and line fuse:
1. Locate the parts to be removed in the locator diagram External parts,
Figure 6–1 on page 6–8.
2. Set the mainframe with the bottom on the work surface and the right side
facing you. If you are replacing the line fuse, do the next step; if you are
replacing the line cord only, skip to step 4.
3. Find the fuse cap on the right side cover. (See Figure 6–6 on page 6–19.)
Remove the fuse cap by turning it counterclockwise using a flat-bladed
screwdriver, and then remove the line fuse.
4. Find the line cord on the right side cover. (See Figure 6–6 on page 6–19.)
Unplug the line cord from its receptacle. Grasp the line cord on either side of
the line cord retaining clamp. Rotate the line cord 90 degrees counterclock-
wise. Pull the line cord and clamp away from the side panel mounting hole
to complete the removal.
Use the following procedure to reinstall the line fuse and line cord:
1. If you are replacing the line fuse, insert it into the line fuse receptacle. If you
are not replacing the line fuse, skip to step 3.
2. Replace the fuse cap by turning it clockwise using a flat bladed screwdriver.
3. Insert the line cord and retaining clamp into the mainframe side panel
mounting hole, with the line cord oriented up and down.
4. Rotate the line cord 90 degrees counterclockwise.
5. Plug the line cord into its receptacle.
Removal
Installation