FirstCheck+ 1, 2, 3 & 5000
Instrument Functions
Viewing Screens
(P 14 & 15)
From the DISPLAY/FUNCTION selection screen, highlight the function menu icon then press ENTER. Use the
UP/DOWN keys to view the available functions, then press ENTER to select the function options
Display/Function
Selection (P 13)
Data Transfer
(P 16)
Alarm
(P 17)
Sound
(P 17)
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Ion Scie nce Lt d
Zone Select
(P 16)
Selection
Calibration
(P 18)
Ion Science L td
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Gas
(P 21)
Gas
Selection
(P 22)
Back-light
(P 21)