Operation
Service Menu
3-102 Model 48i Instruction Manual Thermo Electron Corporation
Single/Dual/Auto Select The Range Mode Select screen is used to switch between the various range
modes: single, dual, and autorange.
• In the Main Menu, choose Service > Range Mode Select.
•Use and for a list of choices.
•Press to save the new range mode.
• Press to return to the Service menu or to return to the
Run screen.
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
SERVICE:
>RANGE MODE SELECT
PRESSURE CALIBRATION
FLOW CALIBRATION
INTENSITY CHECK
INITIAL S/R RATIO
LO MULTIPOINT CAL
HI MULTIPOINT CAL
ª
RANGE AVG DIAGS ALARM
PREAMP BOARD CAL
TEMPERATURE CALIBRATION
ANALOG OUT CALIBRATION
ANALOG INPUT CALIBRATION
DILUTION RATIO
DISPLAY PIXEL TEST
RESTORE USER DEFAULTS