Thermo 48i - Zero;Span Check Menu

Operation
Calibration Menu
Thermo Electron Corporation Model 48i Instruction Manual 3-25
• Press to return to the Calibration menu or to return to
the Run screen.
Zero/Span Check Menu The Zero/Span Check menu is available with the zero/span valve option. It
is used to program the instrument to perform fully automated zero and span
check or adjustments.
Note Zero and Span Calibration Reset are toggle items that change between
yes or no when selected, and present only if auto calibration is installed. 
• In the Main Menu, choose Calibration > Zero/Span Check.
• Use and to move the cursor up and down.
• Press to accept the choice.
• Press to return to the Calibration menu or to return to
the Run screen.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
CALIBRATE CO:
CO: 15.80
SPAN CONC: 0001.000 ?
§¨ MOVE CURSOR
©ª CHANGE VALUE 

 SAVE
RANGE AVG DIAGS ALARM