42Low BatteryThe LOW BATTERY icon will be shown when there is approximately 20 minutes of operational life left in theNorTronic ® .NOTE: This icon will overwrite the Bluetooth ® or USB icons (but the NorTronic ® will remainconnected).Flat BatteryThe Flat Battery icon will be shown for approximately 30 seconds before shutting down. Further buttonpresses will not wake up the tool. The batteries must be removed and re-charged or replaced.NOTE: This icon will overwrite the Bluetooth ® or USB icons (but the NorTronic ® will remainconnected).Torque CRSThe Torque CRS (centres) value only needs to be changed if the end fitting has been changed. This settingensures the NorTronic ® displays the correct torque when fitting a non-standard spanner end fitting: - i.e.with a 100 mm Torque CRS.The icon will be shown in the top left hand corner of the Measure display if the Torque CRS value hasbeen changed from the default value.MultiplierThe Multiplier value only needs to be changed if a Norbar HT (HandTorque ® ) gearbox is being used inconjunction with the NorTronic ® . This setting ensures the NorTronic ® displays the correct Torque for theoutput of the Torque Multiplier: - i.e. with a 100:1 Ratio.The M icon will be shown in the top left hand corner of the Measure display if the Multiplier value hasbeen changed from the default value.NOTE: This is a torque only mode, so angle measurement cannot be displayed.