Owner’s, Operator’s andMaintenance Manualfor the Series 107Powered Wheelchair2 March 2010 Page of 352626 Observe the connections and make a note on howthey are connected. TroubleshootingThe 107-ZRX is equipped with a master circuit breakerlocated on the battery box. The circuit breaker can bemanually reset by pressing the popped out center buttonback to the “IN” position. When the master circuit breaker isin the “IN” position, the batteries are connected to the rest ofthe electronic control system. When the master circuitbreaker is in the “OUT” position (popped out), the batteriesare disconnected from the rest of the electronic controlsystem.