Operation
Service Menu
3-120 Model 48i Instruction Manual Thermo Electron Corporation
Display Pixel Test The Display Pixel Test is used to test the LCD display. The display pixel test
is visible only when the instrument is in service mode. For more
information on the service mode, see “Service Mode” earlier in the chapter.
• In the Main Menu, choose Service > Display Pixel Test.
•Press to begin test by turning all pixels ON, then toggle between
on and off.
• 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
ANALOG INPUT CAL: SPAN
PROVIDE VOLTAGE TO INPUT!
SELECTED INPUT: INPUT 1
CURRENTLY: 0.00 V
SET TO: 0.00 V ?
CALIBRATE TO VALUE
RANGE AVG DIAGS ALARM
XXLO WCONCENTRATIONXXLO W
CO 15.80 PPM
SAMPLE 12:34 ALARMx
DISPLAY PIXEL TEST:
DURING TEST PRESS OR fXX
TO EXIT,
TO TOGGLEXXXXXX
BEGIN TEST
GO BACK TO MENU
RANGE AVG DIAGS ALARM
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