®
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
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4.8.2
Warming Up
After inputting the password the device will start a countdown to warm up the gas sensor. The countdown time
will be different depending on the sensor (30s
～
90s).
Note:
During this countdown
can be pressed to skip the calibration procedure and enter into the Alarm
Level Setting (see sections 4.8.6, 4.8.7).
4.8.3
Zero Point Calibration
The detector will now display the current output form the sensor. A screen similar to below will be shown.
If there is no input within 1 minute the last displayed value will be set as the zero point. Next the device enters
into SPAN Calibration mode.
During this mode if
is pressed the AD value will be displayed. Then
can be pressed to return to the
display of the current gas concentration.
Note:
During this countdown
can be pressed to skip the calibration procedure and enter into the Alarm
Level Setting (see sections 4.8.6, 4.8.7).
Warning:
This operation should be carried out in clean air.
Failure to do so will affect the accuracy of the detector. When advancing to the next mode an
E
will be
displayed if the air is not clean or the sensor is damaged. Move to another location for adjustment or replace the
sensor as needed.
