What to do if my Global Surgical SMR S 4000 chair has no power or the keypad doesn't work?
- MMeghan AlvarezAug 5, 2025
First, ensure the power cord is properly connected. Next, verify that the building circuit breaker hasn't tripped, and that the outlet is working with another device. Also, check that the safety lock is not engaged. If a footswitch is installed, make sure its plug is securely seated in the chair port. If a fatal error occurred due to a poor connection, perform a fatal error reset by pushing the back up and back down buttons simultaneously for more than 5 seconds to reset the system to factory defaults.