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Calibrate Flow Span
Restore Default Flow Calibration
Thermo Fisher Scientific
•
In the Main Menu, choose Service > Select Flow Calibration A or B >
Zero.
•
Press
to save the current flow reading as the zero reading.
CALIBRATE FLOW A ZERO:
CURRENTLY:
SET TO:
DISCONNECT PUMP AND
SAVE ZERO PRESSURE
RANGE
AVG
The Calibrate Flow A Span screen allows the user to view and set the flow
sensor calibrate span point. The calibrate Flow B Span screen functions the
same way.
Note An independent flow sensor is required to read the flow, then the
operator enters the flow value on this screen to perform the calibration.
•
In the Main Menu, choose Service > Select Flow Calibration A or B >
Span.
•
Use
,
•
Press
to save set to value as actual value.
CALIBRATE FLOW A SPAN:
CURRENTLY:
SET TO:
CHANGE VALUE
RANGE
AVG
The Restore Default Flow Calibration A screen allows the user to reset the
flow calibration configuration values to factory defaults. The Restore
Default Calibration B screen functions the same way.
0.608 LPM
0.000 LPM ?
DIAGS ALARM
,
and
to move and change the value.
0.608 LPM
0.800
LPM ?
MOVE CURSOR
SAVE
DIAGS ALARM
Operation
Service Menu
Model 49i Instruction Manual
3-91
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Troubleshooting
