Thermo 49i - Temperature Calibration

Operation
Service Menu
3-76 Model 49i Primary Standard Instruction Manual Thermo Fisher Scientific
Restore Default Flow Calibration The Restore Default 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.
• In the Main Menu, choose Service > Select Flow Calibration A or B >
Set Defaults.
• Press to warn user and enable restore with .
• Use to overwrite pressure sensor calibration parameters with
factory default values when pressed after .
Temperature Calibration The Temperature calibration screen allows the user to view and set the
ambient temperature sensor calibration. The temperature calibration is
visible only when the calibrator is in service mode. For more information on
the service mode, see “Service Mode” earlier in the chapter.
Note This adjustment should only be performed by an instrument service
technician. 
• In the Main Menu, choose Service > Temperature Calibration.
CALIBRATE FLOW A SPAN:
CURRENTLY: 0.608 LPM
SET TO: 0.800 LPM ?
§¨ MOVE CURSOR
©ª CHANGE VALUE

SAVE
RANGE AVG DIAGS ALARM
RESTORE DEFAULT CAL A: RESTORE DEFAULT CAL A:

RESTORE

RESTORE
ARE YOU SURE YOU WANT TO?x
PRESS ¨ TO CONFIRM RESTORE
RANGE AVG DIAGS ALARM
RANGE AVG DIAGS ALARM