J
Joseph HortonAug 6, 2025
What to do if Sunny Health & Fitness SF-RB4936 computer has no display?
- BBetty GarciaAug 6, 2025
If the computer display is blank, try the following: * Ensure the computer wire is properly connected to the wire from the front post. * Check that the batteries are correctly positioned and the battery springs are making contact. * Replace the batteries, as the current ones may be unresponsive.













