Calibrate Flow Zero; Calibrate Flow Span; Restore Default Flow Calibration - Thermo Scientific 42i Instruction Manual

Operation
Service Menu

Calibrate Flow Span

Restore Default Flow
3-78 Model 42i Trace Level Instruction Manual
The Calibrate Flow Span screen allows the user to view and set the flow
sensor calibration span point.
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 > Flow Calibration > Span.
●
The Restore Default Flow Calibration screen allows the user to reset the
flow calibration configuration values to factory defaults.
Calibration
In the Main Menu, choose Service > Select Flow Calibration A or B >
●
Set Defaults.
RESTORE DEFAULT CAL:
RANGE AVG DIAGS ALARM

CALIBRATE FLOW ZERO:

CURRENTLY:
SET TO:
DISCONNECT PUMP AND
SAVE CURRENT FLOW
RANGE AVG DIAGS ALARM
CALIBRATE FLOW SPAN:
CURRENTLY:
SET TO:
MOVE CURSOR
CHANGE VALUE
RANGE AVG DIAGS ALARM
RESTORE
0.004 LPM
0.000 LPM ?
1.000 LPM
0.800 LPM ?
SAVE
RESTORE DEFAULT CAL:
ARE YOU SURE YOU WANT
PRESS TO CONFIRM RESTORE
RANGE AVG
▲
RESTORE
TO?x
DIAGS ALARM
Thermo Fisher Scientific