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Operation
Flow Modes
Permeation Oven Manual
3-14
Model 146i Instruction Manual
Once selected the screen reports the new flow mode. The user must press
to accept and activate these settings. The message "SAVING" is
displayed for 3 seconds, then removed.
In the Main Menu, choose Flow Modes > Permeation Oven > Gas Mix
●
> Gas A-F > Zero or Span 1-5.
GAS A SPAN SELECTION:
ZERO
SPAN 1
>SPAN 2
SPAN 3
SPAN 4
SPAN 5
MANUAL
OPER
FLOW MODE GAS A PERM MIX:
GAS CONC:
PERM CONC:
OPER
The Permeation Oven Gas Manual Flow screen shows the zero-air and gas
flows and is used to manually set them for the previously selected gas. If the
Flow
selected zero-air flow is lower or higher than the acceptable range, "TOO
LOW" or "TOO HIGH" appears on the screen.
In the Main Menu, choose Flow Modes > Permeation Oven > Gax Mix
●
> Gas A-F > Manual.
MANUAL SELECTION:
>ZERO AIR
GAS
OPER
0.000 PPM
0.020 PPM
2.000 PPM
0.000 PPM
0.000 PPM
0.000 PPM
MODE
DIAGS ALARM
02.00 PPM
0.100 PPM
TFLOW:
1000 SCCM
SAVING
SAVE FLOW MODE
MODE
DIAGS ALARM
10000 SCCM
100.00 SCCM
MODE
DIAGS ALARM
Thermo Fisher Scientific
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Troubleshooting
