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cAlibrAtion
gT3000 wITH TOXIC gAS SENSOR
From gT3000:
1. Using the magnet, activate the magnetic calibration
switch on the GT3000. The green LED turns to
yellow.
Location of Magnetic Switch on GT3000
2. The UD10 will display "Waiting for Zero" on the main
display screen, with the yellow LED on the detector
housing illuminated continuously.
3. The UD10 will then display "Waiting for Signal" on
the screen, while the yellow LED on the detector is
flashing.
4. The UD10 will display "Waiting for Gas" on the
screen, while the yellow LED on the detector is
flashing.
5. Apply calibration gas to the sensor.
6. The UD10 will display "Waiting for Span" on the
screen, while the yellow LED on the detector is
flashing.
7. When the UD10 displays "Remove Cal Gas" on the
screen and all LEDs on the detector housing are off,
remove the calibration gas.
8. After successful calibration, the UD10 automatically
returns to the normal display with the green LED
illuminated on the detector.
4.3
LED
MAGNETIC
SWITCH
A2443
From UD10
1. Using the magnet to activate the switches on the
UD10 display, navigate to the Calibration menu.
Main Menu
Process Vars
Display Status
Device Status
Display Setup
Device Setup
Device Cal
Display Test
Device Test
2. Activate "Execute" (Enter/Select) to start calibration.
3. The UD10 will display "Waiting for Zero" on the main
display screen, with the yellow LED on the detector
housing illuminated continuously.
4. The UD10 will then display "Waiting for Gas" on
the screen, while the yellow LED on the detector is
flashing.
5. Apply calibration gas to the sensor.
6. The UD10 will display "Waiting for Span" on the
screen, while the yellow LED on the detector is
flashing.
7. When the UD10 displays "Remove Cal Gas" on the
screen and the LEDs on the detector housing are
off, remove the calibration gas.
8. After completion of a successful calibration, the
UD10 automatically returns to the normal mode with
the green LED illuminated on the detector.
b-3
Device Cal
Calibration
Cal Gas Conc
Execute
Calibration
Abort
Change Snsr Type
95-8618
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