Tektronix RSA3303A Service Manual page 183

Line Filter
Principal Power Switch
RSA3303A & RSA3308A Service Manual
1. Assemble equipment and locate module to be removed:
a. Have a screwdriver with a size Phillips #1 and #2 tip handy (Items 1, 2,
and 3).
b. Locate the line filter in the locator diagram Bottom modules - - Power
supply, Figure 6- -7, page 6- -17.
2. Orient the analyzer: Set the analyzer so its top is down on the work surface
and its rear is facing you.
3. Remove the line filter: See Figure 6- -23.
a. Unplug the cable W92 from the line filter.
b. Using a screwdriver with a size Phillips #1 tip, unscrew the one nut that
secures the ground lead to the rear chassis.
c. Using a screwdriver with a size Phillips #2 tip, remove the two screws
securing the line filter to the rear chassis. Remove the line filter.
4. Reinstallation: Reverse step 3 to reinstall the line filter.
1. Assemble equipment and locate module to be removed: No tools are needed.
Locate the principal power switch in the locator diagram Bottom modules - -
Power supply, Figure 6- -7, page 6- -17.
2. Orient the analyzer: Set the analyzer so its top is down on the work surface
and its right side is facing you.
3. Remove the principal power switch: See Figure 6- -23.
a. Unplug the cables from the principal power switch.
b. Pressing the catches at the top and the bottom of the switch, pull the
switch out.
4. Reinstallation: Reverse step 3 to reinstall the principal power switch.
Removal and Installation Procedures
6- 49