![I just bought a 1984 Yamaha dx7 and it's in good, but not great shape. I need tips on restoring it. Dets inside! : r/synthesizers I just bought a 1984 Yamaha dx7 and it's in good, but not great shape. I need tips on restoring it. Dets inside! : r/synthesizers](https://i.redd.it/hxlv6liejao71.jpg)
I just bought a 1984 Yamaha dx7 and it's in good, but not great shape. I need tips on restoring it. Dets inside! : r/synthesizers
![synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/Cn8cq.png)
synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange
![Panasonic CR-2032 3V lithium battery solder pin for Yamaha DX7 DX7II FD S TX816 TX7 TX802 TF1 | Reverb Panasonic CR-2032 3V lithium battery solder pin for Yamaha DX7 DX7II FD S TX816 TX7 TX802 TF1 | Reverb](https://images.reverb.com/image/upload/s--L9gv1-_R--/t_card-square/v1621289636/wcfxwj6lgbmtctvceevq.jpg)
Panasonic CR-2032 3V lithium battery solder pin for Yamaha DX7 DX7II FD S TX816 TX7 TX802 TF1 | Reverb
![synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/aLCcs.jpg)
synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange
![synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange synthesizer - DX7 BATTERY CHECK = 4.3V instead of 3V even after replacing it with new compatible battery - Music: Practice & Theory Stack Exchange](https://i.stack.imgur.com/fJbiM.jpg)