120-00012
GasD 8000 Series User Manual
12/14/2020
25
4) The Digital Calibration screen provides a single
entry field for sensor sensitivity in nA/ppm. The
correct value for this parameter can be found on
the
Sensor Express
certificate that is provided
with the spare sensor. Use the LEFT/RIGHT
ARROW buttons to highlight the desired numeric
field then use the
UP/DOWN ARROW
buttons to
change the value. Do this for each applicable numeric place until the value shown
matches the value on the ECS certification. When satisfied with the entry, press the
LEFT ARROW
button successively until the Main Menu screen is displayed.
5) Turn power to the unit OFF by pressing the
green power button. A power off confirmation
screen will be displayed as shown on the right.
Press the RIGHT ARROW button to confirm
power down.
6) Follow the procedure detailed in
Section 7
for removing and replacing the sensor.
When replaced, power the unit back up and allow several hours for the sensor to
stabilize. It is a good idea to leave the unit plugged into the AC Charger to re-charge
the batteries while the new sensor is warming up.
