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Model GFC7000E Instruction Manual Operating Instructions
04584 Rev A1 81
6.9.9. Test Channel Output
When activated, output channel A3 can be used to report one of the test functions viewable from
the SAMPLE mode display. To activate the A3 channel and select a test function, follow this key
sequence:
SAMPLE* RANGE = 500.000 PPM CO2 =X.XXX
< TST TST > CAL
SETUP
SAMPLE ENTER SETUP PASS : 818
8 1 8 ENTR EXIT
SETUP X.X
PRIMARY SETUP MENU
CFG DAS RNGE PASS CLK MORE EXIT
DIAG SIGNAL I / O
NEXT ENTR EXIT
DIAG ANALOG OUTPUT
PREV
NEXT
ENTR
EXIT
DIAG TCHN TEST CHANNEL: NONE
NEXT ENTR EXIT
DIAG TEST CHAN OUTPUT
PREV NEXT ENTR EXIT
EXIT
returns
to the main
SAMPLE
display
Continue to press NEXT until …
DIAG TCHN TEST CHANNEL: CO2 MEASURE
PREV NEXT ENTR EXIT
Press PREV or NEX
T
to move through the
list of available
parameters
(Table 6-13)
Press EXIT to
return to the
DIAG menu
Press ENTR to select
the displayed
parameter activating
the test channel.
SETUP X.X SECONDARY SETUP MENU
COMM VARS DIAG ALRM EXIT
Table 6-14: Test Parameters Available for Analog Output A3
Test Channel Zero Full Scale
NONE Test Channel is turned off
CO
2
MEASURE
0 mV 5000 mV*
CO
2
REFERENCE
0 mV 5000 mV*
SAMPLE PRESS
0 "Hg 40 "Hg
SAMPLE FLOW
0 cc/m 1000 cc/m
SAMPLE TEMP
0°C 70°C
BENCH TEMP
0°C 70°C
WHEEL TEMP
0°C 70°C
CHASSIS TEMP
0°C 70°C
PHT DRIVE 0 mV 5000 mV
* This refers to the internal voltage level of the function NOT the output
signal level of the Test channel itself.