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4.2 INFORMATION ....................................... 83
4.3 GENERAL ............................................... 84
4.3.1 Shutdown Time ................................ 84
4.3.2 Language Selection ......................... 85
4.3.3 Date and Time .................................. 86
4.3.4 Files Status ....................................... 87
4.3.5 System upgrade ............................... 87
4.4 Measurement Parameter Setup .............. 88
4.4.1 Level Unit ......................................... 88
4.4.2 Level Calibrate ................................. 88
4.4.3 Limit Setup ....................................... 89
4.4.4 Auto Diagnosis ................................. 95
4.4.5 Voltage and temperature .................. 95
4.5 Channel Plan ........................................... 99
4.5.1 Select User Plan .............................. 99
4.5.2 Channel Number Type ................... 100
4.5.3 Learn User Plan ............................. 100
4.5.4 Edit User Plan ................................ 101
5. Power Supply ............................................. 104