Troubleshooting Hints

RADIO INOPERATIVE
1. For checking a speaker, use a "C" or "D" cell Battery and momentarily connect and disconnect it across the circuits to that speaker while listening for a slight popping sound or watching for the cone of the speaker to move in and out. If either happens, the speaker and circuitry are usually OK.
2. Check CTSY Fuse. If open, check for a short to ground through CKT 40.
3. Check RADIO Fuse. If open, check for a short to ground through CKT 43.
4. Make sure ground G203 is clean and tight.