
Environmental Equipment, Inc. IMR EX660
3634 Central Ave. St. Petersburg, FL 33711 Phone: 727-328-2818 / 800-RING-IMR
www.imrusa.com Fax: 727-328-2826
THE PRIDE OF THE COMPANY –MADE IN THE USA Page 2of 14
CONTENTS
1. Safety and Usage Information .......................................................................................................3
2. Introduction....................................................................................................................................3
3. Main Features.................................................................................................................................4
4. Technical Specification..................................................................................................................4
5. Structure and Functions .................................................................................................................4
6. Operation Instructions....................................................................................................................5
6.1. Power On.................................................................................................................................5
6.2. Power Off................................................................................................................................5
6.3. Bump Test ...............................................................................................................................5
6.4. Menus......................................................................................................................................6
6.4.1. Settings Menu ..................................................................................................................6
6.4.2. Advanced Menu...............................................................................................................7
6.5. Gas Detection..........................................................................................................................8
6.6. Status Review..........................................................................................................................8
6.7. Auto Zero Calibration .............................................................................................................8
6.8. Calibration...............................................................................................................................8
6.8.1. Configuration Menu.........................................................................................................8
6.8.2. Zero Calibration...............................................................................................................9
6.8.3. Span Calibration...............................................................................................................9
6.9. Alarm Point...........................................................................................................................10
6.10. Sensor Channel..................................................................................................................11
6.11. Password............................................................................................................................11
7. Battery Charging..........................................................................................................................11
8. USB Communication (optional) ..................................................................................................11
9. Replacing Sensors........................................................................................................................11
10. Accessories ..................................................................................................................................12
11. Troubleshooting...........................................................................................................................12
12. Warranty ......................................................................................................................................13
13. Contact IMR.................................................................................................................................14