Event
Number
Event List Desc.
(Short)
Event History
Description
Data Field Problem Possible Cause Recovery
226
INVALID SUP
PRES
Supply Pressure
Out Of Range
in. Hg Manifold pressure out of range
Miscalibrated sensor board or defective
transducer
Replace Analyzer
228
NO PYRO
MAINS PWR
No Pyrolyzer
Mains Power
1 No mains power at points 5-8
Internal thermal fuse opened Check cooling fan, replace thermal fuse
2 No mains power at points 1-4
3 No mains power at all 8 points
Pyro mains switch not on Turn on pyro mains switch
Circuit breaker tripped Breaker is self resetting
Power connector disconnected Check connection on back of Analyzer
Defective transformer Replace transformer
229
OPTICS CFG
ERR
Invalid Optics
Configuration
Error code
Microprocessor in optics block
reports problem.
Chemleader read failed
Reread Chemleader.
Cycle power to analyzer.
Update software in optics block.
230
COM FAIL TO
PLC
No
Communication
From PLC To Az
0.0 No communication from PLC
Communication has timed out to PLC
Cycle power to the analyzers and reload Configuration Profile
Check FLT light on PLC
Connection at rear of analyzer Check 25-pin, multifunction cable at the rear of the analyzer
Check cable connections to the PLC Check cable connection at chassis from carrier
231 DRV ADJ FAIL
AUTO LED
Adjustment Failed
Optics counts LED adjustment failed
Tape incorrectly loaded Reload and retry tape load
Dirty optics block Service or replace analyzer
Bad optics PCB set Service or replace analyzer
Bad RFID tag Load new Chemcassette
232 BAD Q-FACTOR
Q-Factor Out Of
Range
Q-Factor Q-Factor out of range
Chemcassette leader not tight or
improperly positioned during white to
light gray calibration
Reload Chemcassette
Bad RFID tag Load new Chemcassette
Dirty optics block Clean and recalibrate
Bad optics PCB set Service or replace analyzer
233
FAIL OPT
VERIFY
Optics Verification
Failed
Adj Cnts Optics Verification Failed
Chemcassette leader not tight or
improperly positioned during light gray to
dark gray calibration
Reload Chemcassette
Bad RFID tag Load new Chemcassette
Dirty optics block Clean and recalibrate
Bad optics PCB set Service or replace analyzer
234 GRAY FAILED
Light Gray Read
Failed
Optics Cnts
Optics values of this field were
outside limits
Chemcassette leader not tight or
improperly positioned during light gray to
dark gray calibration
Reload Chemcassette
Bad RFID tag Load new Chemcassette
Dirty optics block Clean and recalibrate
Bad optics PCB set Service or replace analyzer
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