Operation
Range Menu
Thermo Fisher Scientific
Model 43i Trace Level-Enhanced Instruction Manual
3-7
The concentration appears above the main menu and submenus in every
screen. The SERVICE menu is visible only when the instrument is in
service mode. For more information on the service mode, see “Service
Mode” later in this chapter.
●
Use
and
to move the cursor up and down.
●
Press
to select a choice.
●
Press
to return to the top of the Main Menu or
to return
to the Run screen.
MAIN MENU:
>RANGE
AVERAGING TIME
CALIBRATION FACTORS
CALIBRATION
INSTRUMENT CONTROLS
DIAGNOSTICS
ALARMS
ª
RANGE AVG DIAGS ALARM
SERVICE
PASSWORD
The Range menu allows the operator to select the gas units, SO
2
ranges,
and to set the custom ranges. The screens that follow show the range menu
in single mode and dual/autorange 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
“Single Range Mode”, “Dual Range Mode”, and “Autorange Mode
.”
In the Main Menu, choose
Range
.
Range Menu
RANGE:
>GAS UNITS PPB
SO2 RANGE 50
SET CUSTOM RANGES
RANGE AVG DIAGS ALARM
RANGE:
>GAS UNITS PPB
HI SO2 RANGE 100
LO SO2 RANGE 50
SET CUSTOM RANGES
RANGE AVG DIAGS ALARM
