EN-10 CATAPULT 5000 SERIES SCALES3.2 Menu NavigationTO ENTER THE MENU MODEPress and hold the Menu button until MENU appears on the display. The first upper level menu appears onthe display.Summary of button navigation functions in menu mode:--Yes Allows entry into the displayed menu.- Accepts the displayed setting and advances to the next menu item.--No Skips by the displayed menu.- Rejects the displayed setting or menu item and advances to the next available item.--Back Moves backwards through the upper and middle level menus.- Backs out of a list of selectable items to the previous middle level menu.--Exit Exits from menu directly to the active weighing mode.3.3 Calibration MenuThree calibration processes are available: Zero Calibration, Span Calibration and Linearity Calibration.NOTES:1. Make sure that appropriate calibration masses are availablebefore beginning calibration.2. Make sure that the scale base is level and stable during theentire calibration process.3. Calibration is unavailable with LFT set to On.4. Allow the Indicator to warm up for approximately 5 minutesafter stabilizing to room temperature.5. To abort calibration, press the Exit button anytime during thecalibration process.6. Make sure to finish Zero Calibration before performing SpanCalibration to ensure weighing accuracy.3.3.1 Zero CalibrationZero Calibration uses one point. The calibration point is established with no load on the scale. Use thiscalibration method to adjust for a different pre-load without affecting the span or linearity calibration.When [CAL] is displayed, press the YES key to accept the Calibration sub-menu selection.(Pressing the NO key to advance to the next sub-menu, [SEtUP].)When [ZErO] is displayed, press the YES key to accept the Zero Calibration menu itemselection.The display flashes [0] and the kg led is light.Press the Yes key to establish the zero point.Note: The new zero point must be within the range of the normalized weight.The display shows [--C--] while the zero point is established.If zero calibration was successful, the scale exits to the next Calibration menu and displays[SPAN]Zero PerformSpan PerformLinearity PerformGeographicAdjustmentSet 00…Set 19… Set 31End Calibration Exit CALIBRATE menu