Test channel output – Teledyne GFC-7000E - Trace CO2 Analyzer User Manual
Page 92
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 NEXT
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.