In this video we have a Roland V-Drums TD-12 Electronic Drum Kit controller that is starting to forget its settings if it is not powered up for several days. We open it up, and change the old Backup Battery.
In this video we have a Roland V-Drums TD-12 Electronic Drum Kit controller that is starting to forget its settings if it is not powered up for several days. We open it up, and change the old Backup Battery.