Honeywell ToxiPro CO Reference Manual page 4

3. C ................................................................................................................................................................... 15
ALIBRATION
3.1 Verification of accuracy ....................................................................................................................................... 15
3.1.1 Verifying accuracy and response: ToxiPro O
3.1.2 Verifying accuracy: ToxiPro with toxic gas sensor ............................................................................................ 15
3.2 Effect of contaminants on ToxiPro sensors ...................................................................................................... 15
3.2.1 Effects of contaminants on O
3.2.2 Effects of contaminants on toxic gas sensors ................................................................................................... 15
3.3 Fresh air/zero calibration .................................................................................................................................... 16
3.4 Functional (bump) testing (toxic sensor versions) ........................................................................................... 16
3.5 Span Calibration (toxic sensor versions) .......................................................................................................... 17
3.6 Failure to calibrate ............................................................................................................................................... 17
3.6.1 Fresh air/zero calibration failure ........................................................................................................................ 17
3.6.1.1 Causes of fresh air/zero calibration failures ........................................................................................... 18
3.6.1.2 Forced fresh air/zero calibration ............................................................................................................. 18
3.6.2 Span calibration failure ..................................................................................................................................... 18
3.6.2.1 Sensor out of range (no CAL) ................................................................................................................ 18
3.6.2.2 Causes for span cal failure ..................................................................................................................... 18
3.7 Fresh air/zero calibration in a contaminated atmosphere ................................................................................ 18
4. M .................................................................................................................................................................. 19
AINTENANCE
4.1 Replacing batteries .............................................................................................................................................. 19
4.2 Replacing sensors ............................................................................................................................................... 20
4.3 Proper Cleaning ................................................................................................................................................... 20
4.4 Storage .................................................................................................................................................................. 20
5. PC-I
NSTRUMENT
5.1 Event logging ....................................................................................................................................................... 20
5.2 Instrument firmware upgrades ............................................................................................................................ 21
5.3 Initiating communications ................................................................................................................................... 21
6. E
XPLODED VIEW AND BASIC PARTS LIST
A ................................................................................................................................................................................. 22
PPENDICES
Appendix A Sensor Cross-Sensitivity Chart ..................................................................................................................... 22
Appendix B Replacement Sensor List............................................................................................................................... 22
Appendix C Calibration Frequency Recommendation..................................................................................................... 23
H A
ONEYWELL NALYTICS
General 24
Instrument & Accessory Warranty Periods ....................................................................................................................... 24
Sensor Warranty Periods .................................................................................................................................................... 24
sensors ............................................................................................................. 15
2
C ................................................................................................................................. 20
OMMUNICATIONS
............................................................................................................................ 21
W G D
ARRANTY AS ETECTION
.................................................................................................. 15
2
P ................................................................................................ 24
RODUCTS
4