®
Environmental Equipment, Inc.
IMR EX440 User Manual
3632 Central Ave. St. Petersburg, FL 33711 – Phone: 727-328-2818 / 800-RING-IMR – Fax: 727-328-2826 – E-mail: [email protected] – Web: www.imrusa.com
THE PRIDE OF THE COMPANY – MADE IN THE USA
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4.6
Zero Translation
If the detector’s reading in clean air is not zero, then you can use this function to reset the reading to zero.
In working status, press
and
at the same time for more than 1s, the detector will require password input
to enter next interface, after input password, the detector will enter advanced menu, choose the function of
, then press
button to do a zero calibration, the detector will indicate if this succeed or not, if zero
calibration is successful, there will be a “√” mark at the right side of the related gas name, otherwise, there will
be a “×” mark.
4.7
Calibration and Alarm Setup
Enter the setup interface.
In power off status, press
and
for more than 3s, the detector will power on and do a self-test, and then
the password will be required to continue, see picture below.
Press
to change the figure (from 0 to 9). Press
to change to the next digit. After last figure is completed
press
to confirm the input. The detector will go into the next interface as shown below if the password was
correct.
Press
to move the cursor. The icon will be black if is currently selected. Then press
to enter the
selection.
