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6.4 Instrument Faults
An instrument fault indicates a loss of monitoring on one or more points.
Event
Description
ID
201
Chemcassette™ tape decolored
202
End of Chemcassette™
203
Failed writing hardware configuration
204
Failed reading hardware configuration
205
Gate motor times out
206
Gate motor driving failure
207
Optics signals are noisy
208
Optics counts very low <200
209
Gas table file is bad or missing
210
Optics drive unusually low
Possible Cause
Improper Chemcassette™ storage
Tape is too old
End of Chemcassette™
Chemcassette™ broken
Faulty tape encoder
Advance motor failure
Gate opening insufficient
Non-volatile memory failure in analyzer CPU
Non-volatile memory failure in analyzer CPU
Gate position sensor not activated before timeout
Motor does not operate
Bad sensor or cable
Gate position sensor not activated before timeout
Motor does not operate
Bad sensor or cable
Poor grounding
Optics block cover loose
Optics LED not properly calibrated
Cable disconnected
Optics board defective
Analyzer CPU defective
No configuration loaded
Optics LED not properly calibrated
Optics board defective
Analyzer CPU defective
Resolution
Confirm Chemcassette™ storage meeting temperature meets or exceeds the
Chemcassette™ storage requirements
Replace Chemcassette™
Confirm Expiration date will reach the tape length time line
Replace Chemcassette™
Replace Chemcassette™
Rethread Chemcassette™
Service analyzer
Service analyzer
Service analyzer
Retry and reboot the Analyzer. Service or replace analyzer
Retry and reboot the Analyzer. Service or replace analyzer
Check motor operation using Maintenance, Analyzer Operations, Open Gate, or
Close Gate
Check motor connections to sensor interface PCB in analyzer
Check sensor connection on PCB
Contact Honeywell service
Check motor operation using Maintenance, Analyzer Operations, Open Gate, or
Close Gate
Check motor connections to sensor interface PCB in analyzer
Check sensor connection on PCB Contact Honeywell service
Replace Analyzer, Contact Honeywell service
Retighten or reinstall as required
Perform Load CC Operation to recalibrate
Check cable
Contact Honeywell service
Replace Analyzer, Contact Honeywell service
Replace Analyzer, Contact Honeywell service
Reinstall Configuration Profile
Perform Load CC Operation to recalibrate
Replace Analyzer, Contact Honeywell service
Replace Analyzer, Contact Honeywell service
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