I have confirmed that the power is on. I have also confirmed that the motor is running. However, I do not have expert knowledge, so the details are unknown. Therefore, I will be selling this as a junk item, so thank you for your understanding. Recommended for those who can handle the equipment, repair it, or use it for parts. ELMO ST-180 projector for clear 8mm film playback. - Model Name: ELMO ST-180 - Type: 8mm Film Projector - Power Supply: AC Power - Connection Terminals: Audio Output Terminal - Color: Beige - Operation Buttons: Play, Stop, Rewind Thank you for viewing.