Operating the EntryRAE
7
Operating the EntryRAE
Operating the EntryRAE
5.1
Calibration Needed
This message appears if the number of days
since the last calibration is greater than the “Cal
Due Day” setting. (Refer to “Calib Due Day?”
in the Calibration section on page 24.)
NOTE:
If the Time and Date are invalid or
were recently updated, then calibration is
automatically due. Press @ to acknowledge
the message.
6.1 Perform a fresh air calibration before each use.
6.2 The monitor must be in clean ambient air during
fresh air calibration.
6.3 Press
Y
and the calibration begins. The display
YY
counts down from 5 to 0 (6 seconds), at which
time the process is complete.
6.4 “Cal Updating.” The calibration data is updated,
the monitor warm-up is complete, and the
EntryRAE is in
Monitor Mode
.
5.0 The date of the last calibration is checked:
6.0 A Fresh Air Calibration is requested
1.0
Press the @ button for 5 seconds.
Turning the Monitor Off
The monitor cannot be turned off until after the warm-up sequence is
completed.
To
turn the monitor off
:
1.1
The display counts down from 3 to 1
(3 seconds), and flashes the LED for each
count.
1.2
Release @ when “Unit Off” appears on the
display.