PROGRAMMING
4-10
4.
Display shows “wait.... 30” with a count down timer
showing the number of remaining seconds while the
monitor performs the calibration.
5.
To abort the calibration, press any key during the count
down. The display shows “Aborted!” and return to
“Span Cal?” sub-menu.
6.
When the count down timer reaches 0, the display
shows the calibrated value.
Note:
The reading should be very close to the span gas
value.
7.
During calibration, the monitor waits for an increased
signal before starting the countdown timer. If a minimal
response is not obtained after 35 seconds, the monitor
displays “No Gas!” Check the span gas valve is on and
for lamp or sensor failure before trying again.
8.
The calibration can be started manually by pressing any
key while the “Apply gas now!” is displayed.
9.
After a span calibration is completed, the display will
show the message “Span Cal Done! Turn Off Gas.”
10.
Turn off the flow of gas. Disconnect the calibration
adapter or Tedlar bag from the MiniRAE 2000
Monitor.
11.
Press any key and it returns back to “Span Gas Cal?”
