Operating Instructions - Snap-on Equipment

Pocket PC Meters/Graph2. Choose Meters.— The Meters screen opens showing an active display of currentemissions values. To set up the Meters display see Display Setup,page 2C-6.The lower edge of the screen contains four buttons:— Start Recording— Freeze— Pump— Back (Arrow)Figure 2C-1: Manual Meters ScreenStart Recording—Press the Start Recording button to begin recording aset of readings over a time span. During recording, the Start Recordingbutton becomes the Stop Recording button. Press Stop Recording to endthe recording.To view the results go to the FGA main screen or Meters/Graph screenand choose Results. See Results, page 2C-9.Freeze—Press the Freeze button to stop the display and freeze a singleset of values for viewing. After the display is stopped, the Freeze buttonbecomes the Resume button. Press Resume to reactivate the changingmeters display.Pump—Press to toggle the sample pump on/off when in the Meters,Graph or Bar Chart screens.Back Arrow—Returns you to the Meters / Graph menu to facilitateswitching between display types.2C-2