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Teledyne Analytical Instruments 34
saving the value. The value will revert to the original before
modification (if any).
4.4.4 Menu Structure
The 4030 screen setup consists of several classes of screens and
items. No item occupies more than 1 line. It is important to read and
understand the NAVIGATION AND DATA ENTRY section to fully
understand the menu structure.
The ANALYSIS SCREEN displays the following:
LINE 1:
- Analysis value of THC
- Alarms, if present, dashes if not ("AL –2" means alarm
2 has been triggered, "AL 1-" means alarm 1 has been
triggered, "AL 12" means both alarms have been triggered).
If in Span calibration, Alarm display is replaced with the
message "SPAN".
LINE 2 (display mode 1):
- Current analysis mode
- Dynamic (real time) FID input level
- Time spent in mode
- Range
- Activity indicator
LINE 2 (display mode 2):
- Current analysis mode
- Analysis TOTAL AREA from most recent pass of
current mode, identified by the units 'vS' – volt Seconds (the
alternate mode TOTAL AREA is shown while the ESCAPE
key is held down).
- Time spent in mode
- Range
- Activity Indicator
10. The MAIN MENU and SUB MENU screens have a flashing
arrow on the left side indicating which item is being pointed
to.