Figure 6–4: Fixing Rf Cover - Tektronix MTD200 User Manual

Maintenance and Checking
6–4
d. Turn the instrument upright again.
Screws (5), size 1
Figure 6–4: Fixing RF cover
5. Replacing the battery:
Replace the battery properly (use solder lugs and fasten with a cable tie).
Make sure that the poles are correctly connected. They are marked on the
battery with "+" and "–". For the location and polarity of the battery on the
decoder board, see Figure 6–5.
a. Open the cable tie holding the battery using side cutters.
b. Unsolder battery terminals (negative pole first).
c. Cut terminals of the new battery as required and solder them (positive
pole first).
d. Insert new cable tie through openings and tighten.
Battery
–
Figure 6–5: Location and poles of battery
–
+
+
–
+
MTD200 MPEG Test Decoder User Manual