Fault Code DisplayedMessageAdditionalMessage Steps to resolve4.49-4.55 Internal Fault - Internal failure—Contact Banner Engineering (see Repairs and Warranty Service RepairsWarranty on page 111).4.56 Display CommFailure -Display Communication Failure:• Cycle power to the Controller. If fault code persists, contact Banner Engineering(see Repairs and Warranty Service Repairs Warranty on page 1114.57-4.59 Internal Fault - Internal failure—Contact Banner Engineering (see Repairs and Warranty Service RepairsWarranty on page 111).4.60 Output Fault Check for shorts An output terminal detected a short. Check output fault for details.5.1 Mute Lamp Fault Check Lamp andWiringThe monitored status output voltage should be low when the lamp is Off and is sensing ahigh, indicating an open in the mute lamp circuit.5.2 Mute Lamp Fault Check for shorts The monitored status output voltage should be high when the lamp is On and is sensing alow, indicating a short in the mute lamp circuit.5.3 Internal Fault - Internal failure—Contact Banner Engineering (see Repairs and Warranty Service RepairsWarranty on page 111)6.xx Internal Fault - Invalid configuration data. Possible internal failure:• Try writing a new configuration to the Controller9.3 Recovering from a LockoutTo recover from a lockout condition:• Follow the recommendation in the fault display (LCD models)• Follow the recommended steps and checks listed in the Fault Code Table on page 108.• Perform a system resetIf these steps do not remedy the lockout condition, contact Banner Engineering (see Repairs and Warranty Service RepairsWarranty on page 111).9.4 CleaningDisconnect power to the Controller. Wipe down the polycarbonate enclosure and the display with a soft cloth that hasbeen dampened with a mild detergent and warm water solution.9.5 Repairs and Warranty ServiceContact Banner Engineering for troubleshooting of this device. Do not attempt any repairs to this Banner device; itcontains no field-replaceable components. If the device or a device component is determined to be defective by aBanner Applications Engineer, they will advise you of Banner's RMA (Return Merchandise Authorization) procedure.Important: If instructed to return the device, pack it with care. Damage that occurs in return shippingis not covered by warranty.XS/SC26-2 Safety Controller111