Operating Instructions Model 300E Carbon Monoxide Analyzer
Instruction Manual
76 P/N 04288 REV: A
To adjust the a zero and span signal levels of the Current Outputs, press:
EXAMPLE
Exit to Return
to the main
Sample Display
DIAG
NALOG I / O CONFIGURATION
PREV NEXT ENTR EXIT
DIAG AIO AIN A/C FREQUENCY: 60 HZ
SET> EDIT EXIT
DIAG AIO AOUT CALIBRATED: NO
< SET SET> CAL EXIT
FROM ANALOG I/O CONFIGURATION MENU
DIAG AIO CONC_OUT_2 RANGE: CURR
<SET SET> EDIT EXIT
DIAG AIO
CONC_OUT_2 CALIBRATED: NO
< SET CAL EXIT
DIAG AIO CONC_OUT_2 ZERO: 0 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
DIAG AIO
CONC_OUT_CURR, NO CAL
< SET SET>
EDIT
EXIT
Press SET> to select the Analog Output
channel to be configured:
DISPLAYED AS = CHANNEL
CONC_OUT_1 = A1
CONC_OUT_2 = A2
TEST OUTPUT = A3
Then Press EDIT to continue
DIAG AIO AIN CALIBRATED: NO
SET> EDIT EXIT
ENTR returns
to the previous
menu
These keys
increment/decrement the
ZERO/SPAN D-to-
converter
output by
100, 10 or 1 counts
respectively.
The resulting change in output
voltage is dispalyed on the
TOP Line.
Continue adjustments until the
correct current level is
measured on a current meter
placed in series with the
output between the Model
300E and the recording
device.
DIAG AIO CONC_OUT_2 ZERO: 27 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
EXIT ignores the
new setting.
ENTR accepts
the
new setting.
DIAG AIO
CONC_OUT_2 CALIBRATED: YES
< SET CAL EXIT
DIAG AIO CONC_OUT_2 SPAN: 10000 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT
EXAMPLE
DIAG AIO CONC_OUT_2 ZERO: 9731 mV
U100 UP10 UP DOWN DN10 D100 ENTR EXIT