Removal and Installation Procedures
6-26
TDS 420A, TDS 430A & TDS 460A Service Manual
WARNING. Unplug the line cord from the line voltage power source before
continuing. Failure to do so can cause death or injury.
1. Assemble equipment and locate modules to be removed: Have handy a
flat-bladed screwdriver (Item 5). Locate the line fuse and line cord in the
locator diagram Cabinet and Front-Panel Mounted Modules, Figure 6--2 on
page 6--16.
2. Orient the oscilloscope: Set the oscilloscope so its bottom is down on the
work surface and its rear is facing you. If you are servicing the line cord, do
the next step; if you are servicing the line fuse, skip to step 5.
3. Remove line cord:
a. Find the line cord on the rear cover. (See Figure 6--7.)
Unplug
1
Rotate
2
3
Pull
Line Fuse
Line Cap
B010100 - B079999
Figure 6- 7: Line fuse and line cord removal
Line Fuse and Line Cord
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