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Operation
Range Menu
Range Menu
Single Range Mode
3-8
Model 42i Trace Level Instruction Manual
The Range menu allows the operator to select the gas units, NO-NO
ranges, and to set the custom ranges. The screens below show the range
menu in single range mode and dual/auto range modes. The only
difference between the screens are the words "HI" and "LO" to indicate
which range is displayed. For more information about the single, dual and
auto range modes, see
"Auto Range
In the Main Menu, choose Range
●
RANGE:
>GAS UNITS
NO RANGE
NO2 RANGE
NOx RANGE
SET CUSTOM RANGES
RANGE
AVG
DIAGS ALARM
In the single range mode, the NO, NO
range, one averaging time, and one span coefficient.
By default, the three analog outputs are arranged on the rear panel
connector as shown in
connections. Single range mode may be selected from the
Select" on page 3-74.
"Single Range
Mode" below.
RANGE:
PPB
>GAS UNITS
50
HI NO RANGE
50
LO NO RANGE
50
HI NO2 RANGE
LO NO2 RANGE
HI NOx RANGE
LO NOx RANGE
RANGE
SET CUSTOM RANGES
Figure
3–4. See
Mode",
"Dual Range
Mode", and
AVG
DIAGS ALARM
, and NO
channels each have one
2
x
Table 3–2
for channels and pin
"Range Mode
Thermo Fisher Scientific
-NO
2
x
PPB
100
50
100
50
100
50
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Troubleshooting
