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Prereactor Zero
Thermo Fisher Scientific
Pressure
The Pressure screen (read only) displays the reaction chamber pressure. The
pressure is measured by a pressure transducer at the reaction chamber.
In the Main Menu, choose Diagnostics > Pressure.
●
Flow
The Flow screen (read only) displays the flow rate. The flow is measured by
internal flow sensors. For more information, see "Introduction".
In the Main Menu, choose Diagnostics > Flow.
●
The Prereactor Zero screen (read only) displays the current prereactor
background (zero) reading. In dual or auto range modes, low range and
high range are displayed. The example below shows the prereactor zero
screen in single range mode.
In the Main Menu, choose Diagnostics > Prereactor Zero.
●
PRESSURE:
RANGE
AVG
DIAGS ALARM
FLOW:
OZONATOR FLOW
RANGE
AVG
DIAGS ALARM
232.5 mmHg
0.700 LPM
OK
Model 42i Trace Level Instruction Manual
Operation
Diagnostics Menu
3-59
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Troubleshooting
