BCT-2000 Software and BCT-128 and BCT-256 User's Guide - Alber

20, 10, 5, 1 and All Off - You may also use the 20, 10, 5, and 1 buttons to change the totalweight applied to the load. To turn off all the steps, click All Off. When the test is running,you may click F2 Pause to pause the test and remove the load.NOTE: Instead of using the manual mode to change step weights, you may use the Test Stepsdialog box to change the actual load current or power. Refer to Test Steps.12.4. View Alarms During TestThe Test screen indicates real-time alarm conditions for cells, intertiers, and OV. Duringtesting, to view the alarm history, click the View Alarms button. Refer to View Alarms.12.4.1. Cell AlarmWhen a cell goes into alarm, the bar graph for the failing cell changes color, the BCT-128or BCT-256 alarm sounds, and the cell number and string designation are logged in thealarm history. A cell alarm occurs when the cell voltage drops below the programmedCell Warning voltage level. The normal bar graph color is green; yellow indicates awarning condition, and red indicates a shutdown. If a cell goes into negative voltagelevels, the bar graph for the cell changes to black.Cell Warning - When a cell falls below a warning level, the BCT beeps, but the test doesnot pause. To silence the alarm, click OK in the Warning message box.If the Cell Warning level is lowered, the cell comes out of warning and the bar graphreturns to green, but the event is retained in the alarm history. Use the Adjust AlarmLevels toolbar button to change the level. Refer to Alarm Levels.Figure 20. Cell Warning MessageCell Shutdown - When a cell falls below a shutdown level, the BCT sounds a continuoustone, the test pauses, and the Cell Exclusion message box appears.Figure 21. Cell Exclusion Message34