Teledyne GC-Pro/FID - Gas Chromatograph - Manual (Page 83)

GC-Pro FID Operation
Teledyne Analytical Instruments 69
After about one minute the results of the self tests are displayed as
“GOOD” or “BAD”. The T1 to T4 tests analyze the 4 thermocouples for
continuity. Once the user enters into this screen there is no option for
stopping the self test in the middle. After performing the self test the
screen automatically reverts back to the self test screen.
4.7.12 Settings
Touching the Settings icon brings up a screen with eight functions
that are used to customize the analyzer to your specific needs. The
functions available are:
 ALARMS: Used to set the alarm setpoints and determine
whether each alarm will be active or defeated, HI or LO
acting, and failsafe or not.

RANGE: Used to set up three analysis ranges that can be
switched manually.
 CHANGE STREAM : Used to manually switch between
sample and calibration gas.
 PASSWORD: Used to establish password protection or
change the existing password.
 OVERLAY CHROMATOGRAM:

TIME: Used to set the current date and time on the
instrument.

INSTRUMENT INFORMATION: Displays Manufacturer,
Model, and Software version of the instrument.
 COMMUNICATION: Selects between four different RS232
protocols.