Tektronix TDS7054, Service Manual

Page: 163 / 254

Removal and Installation Procedures
TDS7104 & TDS7054 Service Manual
6--9
Procedures for External Modules
The following procedures are found here and are listed in order presented.
H
Line Fuse and Line Cord
H
Front Panel Knobs
H
Trim (all)
H
Bottom cover
H
Left and Right covers
1. Assemble equipment and locate modules to be removed: Locate the power
switch, line fuses, and AC power cord connector in Figure 6--1, on page
6--10.
2. The oscilloscope has a built-in soft power-off function that safely powers off
the oscilloscope when you press the On/Standby switch.
3. Power off the rear panel power switch before servicing the line fuse or power
cord.
4. Orient the oscilloscope: Set the oscilloscope so its bottom is down on the
work surface and its rear is facing you.
5.
Remove line cord: Find the line cord on the rear cover. Pull the line cord
away to remove from the AC power connector. Reverse procedure to
reinstall.
6. Remove the line fuse: Find the fuse caps on the rear panel. Now, remove the
fuse cap by turning it counterclockwise using a flat-bladed screwdriver, and
remove the line fuse. Reverse procedure to reinstall.
7. Reinstallation: Do in reverse steps 6 and 5 to reinstall the line cord and then
the line fuse.
Line Fuses and AC power
cord connector