®
Environmental Equipment, Inc.
IMR EX610 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
Page
16
of
27
4.7
Zero Point Adjustment
If the device in the clean air and is not zeroing then follow the steps below to adjust the zero point.
In detection mode hold both
and
for more than 1 second until the configuration screen is displayed.
Status
Display
When holding both
and
the display will show this screen. After 1 second it
will then enter the configuration menu.
Once this screen is seen the configuration menu has been accessed. Press
cycle
through the available options.
When the zero point is being set this screen will be displayed. The Zero calibration
process will complete in 5s and then it will return to detection mode.
Note:
Zero Point Adjustment must be done in the clean air. Otherwise the accuracy will be affected.
Oxygen detectors use a concentration of 20.9
％
VOL in fresh air for the above process.
4.8
Calibration and alarm adjustment
If the detector needs to be re-calibrated or the alarm level adjusted follow the below steps.
4.8.1
Calibration and Alarm Levels
With the device powered off hold both
and
for 3 seconds. The detector then self-tests then after a short
delay it will require the password. The following will be displayed:
Input the password to enter into calibration mode.
Note:
Improper configuration of the settings in this menu can endanger the end user; take extreme care with the
information entered. The detector will power off automatically if there is no input within 5s after accessing the
password menu or the input password is incorrect. If the password is lost or forgotten contact IMR.
