26 N°: 999341_EN_DVR 2pro/12.07.2017Operation5.1.2 Key combinationsCertain functions, such as selecting the pressure unit and callingup the adjustment mode, can only be called up via key combina‑tions. For that the gauge needs to be switched off.NOTICEWrong key combinations can lead to faulty settings.>> First push and hold the key which must be hold and pressed,only then push the combination key shortly.Combination Meaning+Press and hold MODE + press ON/OFF =` Display of the adjusted Pressure unit.+Press and hold UP/DOWN + Press ON/OFF =` Call‑up adjustment mode5.1.3 Automatic jump‑back timesWithout any action, the display switches automatically back topressure display – settings will not be stored.From menu Jump‑back time (Sec.)Power‑on time 20Measuring cycle 20Unit (pressure unit) 20Adjustment mode 20Key combinationJump‑back times