®
Environmental Equipment, Inc.
IMR EX660 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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How to use the clips and hand ring.
Belt clip, alligator clip, and hand ring are attached via a screw to the back of the device.
If belt clip is to be used then the alligator clip needs to be removed first and then the belt clip can be
installed.
10.
Troubleshooting
Problem
Possible Causes
Solution
Won’t power on
Battery voltage too low
Charge it immediately
System damaged
Contact IMR
Circuit fault
Contact IMR
No response to gas
Warm-up not completed
Wait till it finishes
Circuit fault
Contact IMR
Sensor readings no longer
accurate
Sensor overdue for calibration
Contact IMR
Sensor drift
Re-calibration required
Time and date are not correct
Battery is empty
Charge it and re-set the time and
date
Intense electromagnetic interference
Reset the time and data
Unable to perform a zero
calibration
Excessive sensor drift
Re-calibrate or replace the
affected sensor module(s)
Display shows “-0” in normal
detection mode
Sensor drift
Perform a zero calibration
