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Thermo Fisher Scientific
In the Main Menu, choose > Gas Setup > Gas A-F > Tank
●
Concentration.
Zero Air
The Zero Air Flow screen sets the total flow for zero concentration output.
The screen identifies the minimum and maximum acceptable zero air flow
rates and is used to select a flow rate between these two settings. If the
selected zero flow is lower or higher than the acceptable range, "TOO
LOW" or TOO HIGH" appears on the screen.
In the Main Menu, choose Gas Setup > Gas A-F > Zero.
●
Span 1-5
The Span menu displays the span concentration and total flow rate.
settings, with a maximum of five span levels. The span concentration
and/or total flow rate can be selected using this menu to change these
settings.
In the Main Menu, choose Gas Setup > Gas A-F > Span 1-5.
●
SO2 TANK CONC:
CURRENTLY:00100.000 PPM
SET
TO:000200.00
MOVE CURSOR
CHANGE VALUE
OPER
MODE
DIAGS ALARM
GAS A ZERO AIR FLOW:
MINIMUM:
MAXIMUM:
SET TO:
MOVE CURSOR
CHANGE VALUE
OPER
MODE
DIAGS ALARM
PPM ?
SAVE
00400 SCCM
10000 SCCM
01001
SCCM ?
SAVE
Model 146i Instruction Manual
Operation
Gas Setup Menu
3-23
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Troubleshooting
