2.8.2.2.3 Phase Test.............................................................................................................................................. 35
2.8.2.2.4 A/D Test................................................................................................................................................. 35
2.8.2.3 CURRENT OUTPUT TEST...................................................................................................................... 35
2.8.2.4 VOLTAGE OUTPUT TEST ..................................................................................................................... 35
2.8.3 Diagnostic Test Description....................................................................................................................... 36
2.8.3.1 EXIT TESTS ............................................................................................................................................. 36
2.8.3.2 DISPLAY AND LED TEST...................................................................................................................... 36
2.8.3.3 FRONT PANEL KEY TEST..................................................................................................................... 37
2.8.3.4 RAM/ROM & PHASE TEST.................................................................................................................... 37
2.8.3.4.1 ROM Test .............................................................................................................................................. 37
2.8.3.4.2 RAM Test .............................................................................................................................................. 37
2.8.3.4.3 Phase Test.............................................................................................................................................. 37
2.8.3.5 REFERENCE & ADC TEST..................................................................................................................... 37
2.8.3.5.1 Reference Test ....................................................................................................................................... 38
2.8.3.5.2 Sample and Hold Test............................................................................................................................ 38
2.8.3.5.3 ADC Test............................................................................................................................................... 38
2.8.3.6 CURRENT MEASUREMENT TEST....................................................................................................... 38
2.8.3.6.1 Current Measurement Offset Test.......................................................................................................... 38
2.8.3.6.2 DC Current Measurement Gain Test...................................................................................................... 38
2.8.3.6.3 AC Current Measurement Gain Test...................................................................................................... 38
2.8.3.6.4 Current Overload Test............................................................................................................................ 39
2.8.3.6.5 Current Output Range Test.................................................................................................................... 39
2.8.3.7 CURRENT SOURCE TEST...................................................................................................................... 39
2.8.3.7.1 Minimum Output Test............................................................................................................................ 39
2.8.3.7.2 Attenuator Test ...................................................................................................................................... 39
2.8.3.7.3 Sinewave Test........................................................................................................................................ 39
2.8.3.8 VOLTAGE MEASUREMENT TEST....................................................................................................... 39
2.8.3.8.1 Voltage Measurement Offset Test ......................................................................................................... 40
2.8.3.8.2 DC Voltage Measurement Gain Test..................................................................................................... 40
2.8.3.8.3 AC Voltage Measurement Gain Test..................................................................................................... 40
2.8.3.8.4 Voltage Overload Test........................................................................................................................... 40
2.8.3.8.5 Voltage Output Range Test.................................................................................................................... 40
2.8.3.9 VOLTAGE SOURCE TEST ..................................................................................................................... 40
2.8.3.9.1 Minimum Output Test............................................................................................................................ 41
2.8.3.9.2 Attenuator Test ...................................................................................................................................... 41
2.8.3.9.3 Sinewave Test........................................................................................................................................ 41
2.8.4. HANDHELD UNIT TESTS...................................................................................................................... 41
2.8.4.1 DEBUG UTILITIES.................................................................................................................................. 41
2.9 Error Messages .............................................................................................................................................. 43