Maintenance
TDS 200 Series Digital Oscilloscope Service Manual
6–37
You will need a torque-limiting Torx T-15 screwdriver and a flat-blade
screwdriver for this procedure.
Removal. First remove the handle, power button, and rear case using the
procedures on pages 6–12, 6–13, and 6–14. Then, use the following procedure to
remove the display shield.
1. Remove the entire internal assembly from the front case using the procedure
on page 6–24.
2. Remove the switch keypad using the procedure on page 6–33.
3. Remove (TDS 210 and TDS 220 only) the conductive foam pad from the
front case (see Figure 6–15 on page 6–24).
Installation. Use this procedure to install the front case. Refer to Figure 6–15 on
page 6–24.
1. Place (TDS 210 and TDS 220 only) the conductive foam pad into the front
case.
2. Place the switch keypad into the front case.
3. Place the entire internal assembly into the front case.
4. Use the installation procedures for each module removed to reassemble the
instrument.
5. If installing a new front case, place a new front-panel label onto the case as
described on page 6–10.
Front Case