Macurco CX-6 User Instructions page 3

Macurco CX-xx Manual (Rev-1.0) Eng
5.1 On-Board Diagnostics ..................................................................................................................................... 29
5.1.1 4-20mA troubleshooting ........................................................................................................................ 29
5.1.2 Trouble Codes ......................................................................................................................................... 29
5.2 Sensor Poisons ................................................................................................................................................ 31
5.3 Sensor Expired ................................................................................................................................................ 31
6 Maintenance ........................................................................................................................................................... 32
6.1 Sensor Life Reset ............................................................................................................................................ 32
6.2 Cleaning .......................................................................................................................................................... 33
7 Testing .................................................................................................................................................................... 33
7.1 Testing ............................................................................................................................................................ 33
7.1.1 Operation Test ........................................................................................................................................ 33
7.1.2 Manual Operation Test ........................................................................................................................... 34
7.2 Calibration and Test Kits ................................................................................................................................. 34
7.3 Gas Testing ..................................................................................................................................................... 36
7.3.1 Testing the Fan Relay .............................................................................................................................. 36
7.3.2 Testing the Alarm Relay .......................................................................................................................... 37
7.3.3 Testing the 4-20mA loop ........................................................................................................................ 37
7.3.4 Aerosol Carbon Monoxide Test (Carbon Monoxide only) ...................................................................... 37
7.4 Field Calibration Procedure ............................................................................................................................ 38
7.4.1 Zero Calibration for CO Sensor ............................................................................................................... 38
7.4.2 Zero Calibration for NO
7.4.3 Span Calibration for CO Sensor .............................................................................................................. 39
7.4.4 Span Calibration for NO
8 Appendix A - Table of Figures ................................................................................................................................ 41
9 Appendix B - Menu Structure ................................................................................................................................ 42
9.1 Main Menu ..................................................................................................................................................... 42
9.2 Auto Test Menu "bUZ" ................................................................................................................................... 43
9.3 Configuration Menu "CON" ............................................................................................................................ 44
9.4 Select Test Menu "tst" .................................................................................................................................... 51
9.5 CAL Menu ....................................................................................................................................................... 52
9.6 SEn Menu ........................................................................................................................................................ 54
10 Macurco Gas Detection Product limited warranty ............................................................................................. 55
Technical Support Contact Information ...................................................................................................................... 55
General Contact Information ...................................................................................................................................... 55
REV - 1.0
Sensor ............................................................................................................. 38
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Sensor ............................................................................................................. 39
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