![background image](http://html1.mh-extra.com/html/otis/oi-7543/oi-7543_assembly_1658591035.webp)
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Relay/Alarm Tests
When fully functional the device is able to notify the user of gas presence at the sensor with a low, high, or
danger alarm. To ensure that each of these features are working properly, the following tests should be run
periodically. If a test is failed, the device may need to be repaired or replaced.
Summary of Contents for OI-7543
Page 1: ...OI 7543 SENSOR ASSEMBLY...
Page 2: ...2 GETTING TO KNOW THE PRODUCT...
Page 4: ...Learning the Product Parts Complete System 4...
Page 5: ...Learning the Product Parts Control Board 5...
Page 6: ...6 BASIC OPERATION GUIDELINES...
Page 10: ...10 BASIC CONFIGURATION MENU...
Page 22: ...22 ADVANCED CONFIGURATION MENU Global Settings...
Page 40: ...40 WIRING CONFIGURATIONS Power Supply...
Page 55: ...55 TROUBLESHOOTING GUIDE...