The weight is sagging too much. Check if traces and needle pressure can be confirmed by actually installing the shell cartridge, then upload.
※Since the weight is sagging quite a bit, it is cheap and is currently sold. A rare Victor tonearm. The pipe is filled with anti-vibration material, and it is a powerful arm that makes you feel that it is made in Japan with high rigidity and high sensitivity (Oikawa Tetsuji)
Maintenance information: 2023.10.17 continuity confirmed
Accessories: phono cable
Main specifications: static balance type, total length: 350 mm, execution length: 245 mm, needle pressure range: 0 to 3 g; cartridge dead weight: 14 to 32 g (including shell)