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Metrohm 757 VA Computrace User Manual

Page 198

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Index

757 VA Computrace – Software

188

Software license................................................. 181
Software upgrade .................................................. 5
Solid state electrode .........................30,47,128,130
Solutions ............................................................ 106
Specifications tab ................................................ 96
Spikes ................................................................ 172
Square wave voltammetry ................................... 33
SqW............................................................... 33,166
SSE ............................................................... 30,126
Standard addition

Automatic addition ...................................... 148
Calculation................................................... 118
Manual addition with solution exchange .... 147
Manual addition without

solution exchange................................. 146

Mode selection.............................................. 74
Rules............................................................ 120

Standard addition peaks displaced .................. 172
Standard deviation............................................. 105
Standard operating procedure.......................... 159
Standard solution.....................................78,92,164
Stand-by potential.............................46,48,129,131
Start

Start base point ........................................ 81,99
Start calibration ............................................. 91
Start determination ........................................ 88
Start measurement........................................ 59
Start potential ....32,34,36,38,40,44,47,129,131

Starting the VA Computrace program................. 13
Static mercury drop electrode ............................. 28
Status bar............................................................. 11
Status display .................................................... 109
Stirring.......................45,46,75,97,126,128,130,156
Stop

Stop determination........................................ 89
Stop measurement........................................ 59

Stripping voltammetry................................29,33,47
Style ................................................................ 51,54
Substance evaluation data................................ 105
Substance name........................................... 78,105
Substances tab............................................... 78,98
Summand ............................................................ 83
Swap axes............................................................ 61
Swap axis........................................................... 100
Sweep parameters.................32,34,36,38,39,42,44
Sweep rate.......................................32,34,36,38,40
Switch on instruments ....................................... 133

T

Table of results ............................................... 66,69
Test determination ............................................. 142
Ticks..................................................................... 52
Tiling of windows ................................................. 25
Title............................................................. 50,73,97
Tool bar................................................................ 11
Transfer parameters and data............................. 58
Troubleshooting

Connection problems.................................. 161

Dosimat problems....................................... 162
Error messages........................................... 161
Software problems ...................................... 162
Voltammetric problems ............................... 167

Type ...................................................... 53,65,67,99

U

Unknown peak................................................... 115
Unstable baseline .............................................. 167
Unsuitable bridging electrolyte.......................... 173
User

Change user rights...................................... 134
Define a new user........................................ 134
User menu................................................ 11,17
User name.............................................. 19,104
User rights .............................................. 18,134
User rights overview...................................... 20

Utility .................................................................... 11
Utility menu .......................................................... 17

V

VA Computrace Interface

Data transfer................................................ 113
Hardware installation....................................... 3

VA measurement modes......................... 31,97,113
VA Measurement modes................................... 166
Variable addition.................................................. 83
Variation .......................................58,77,81,105,114
Voltage step................................32,34,36,38,40,44
Voltage step time.................................. 32,36,38,44
Voltage sweep ..................................................... 46
Voltammetric tab............................................. 77,97
Volume of exchange unit ................................... 106

W

Wave evaluation............................................ 68,137
Width.................................................................... 54
Window ................................................................ 11
Working method ............................................. 71,73
Working method specifications

Baseline......................................................... 81
Calculation..................................................... 83
Calculations................................................... 82
Concentrations of calibration solutions ........ 84
Determination tab.......................................... 75
Documentation.............................................. 85
Load/save methods ...................................... 72
Substances tab ............................................. 78
Voltammetric tab ........................................... 77
Window.......................................................... 73

Wrong volume display ....................................... 163

Z

Zooming.......................................................... 61,99