Det-Tronics UD10 DCU Emulator FlexVu Universal Display Unit - Manual (Page 31)

F-3 95-8656 4.2
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.
MAGNETIC
SWITCH
LED
A2443
Location of Magnetic Switch on GT3000
2. The UD10-DCU will display “Waiting for Zero” on
the main display screen, with the yellow LED on the
detector housing illuminated continuously.
3. The UD10-DCU will then display “Waiting for Signal”
on the screen, while the yellow LED on the detector
is flashing.
4. The UD10-DCU 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-DCU will display “Waiting for Span” on
the screen, while the yellow LED on the detector is
flashing.
7. When the UD10-DCU 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-DCU
automatically returns to the normal display with the
green LED illuminated on the detector.
From UD10-DCU
1. Using the magnet to activate the switches on the
UD10-DCU 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-DCU will display “Waiting for Zero” on
the main display screen, with the yellow LED on the
detector housing illuminated continuously.
4. The UD10-DCU 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-DCU will display “Waiting for Span” on
the screen, while the yellow LED on the detector is
flashing.
7. When the UD10-DCU 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-DCU automatically returns to the normal mode
with the green LED illuminated on the detector.