Thermo 48i - Page 140

Operation
Service Menu
3-118 Model 48i Instruction Manual Thermo Electron Corporation
• In the Main Menu, choose Service > Analog Input Calibration > Input
Channel 1-8.
• Use the and to move the cursor up and down.
• Press to select a choice.
• Press to return to the Service menu or to return to the
Run screen.
WARNING This adjustment should only be performed by an instrument
service technician. 
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
ANALOG INPUT CAL:
>INPUT CHANNEL 1
INPUT CHANNEL 2
INPUT CHANNEL 3
INPUT CHANNEL 4
INPUT CHANNEL 5
INPUT CHANNEL 6
INPUT CHANNEL 7
ª
RANGE AVG DIAGS ALARM
INPUT CHANNEL 8
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
ANALOG INPUT CAL:
>CALIBRATE ZERO
CALIBRATE FULL SCALE
RANGE AVG DIAGS ALARM