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4.3
gT3000 wITH OXygEN SENSOR
From gT3000:
1. Using the magnet, activate the magnetic calibration
switch on the GT3000. The green LED turns to
yellow.
2. The device automatically performs the zero
calibration.
The yellow LED on the GT3000 is on continuously.
The UD10 displays “Waiting for Zero” on the main
display screen.
3. When the yellow LED on the GT3000 flashes, the
device automatically performs the span calculation.
If using bottled 20.9% oxygen, apply immediately.
The UD10 displays “Waiting for Span” on the
screen.
4. After successful calibration, the green LED on
the GT3000 is on continuously and the UD10
automatically returns to the normal display.
Remove calibration gas (if used).
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
Device Cal
Cal Gas Conc
Calibration
Change Snsr Type
Calibration
Execute
Abort
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. The
device automatically performs the zero calibration.
4. When the UD10 displays “Waiting for Span” on
the screen and the yellow LED on the detector is
flashing, the device automatically performs the span
calculation. If using bottled 20.9% oxygen, apply
immediately.
5. After completion of a successful calibration, the
UD10 automatically returns to the normal mode with
the green LED illuminated on the detector. Remove
calibration gas (if used).
menu structure
UD10 with gT3000 Detector
Refer to the following menu when using the UD10’s
LCD display and internal magnetic switches.
When connecting a HART Communicator to the UD10’s
4-20 mA output, refer to the “UD10 HART” menu in
Appendix A.
menu HeLp
Status menus only allow the user to view the data.
The Setup menus allow the user to both view and
edit the data.
