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Event
Event List Desc.
Number
(Short)
111
DACS COM FAIL No
112
SWAPPED BAD
PUMP
113
OPTICS MAINT
114
POINT VAC ERR Excessive Point
Section 6 - Troubleshooting
Event History
Data Field
Description
0.0
Communication
from PC To Az
Single pump
Number of
failed and
bad pump - 1
swapped
or 2
Optics Drive
Drive
High-Cleaning
Req
in. Hg
Vacuum
Problem
Ethernet communica-
Communications to
tions
DACS interrupted longer
than 20 seconds
Pump swap has occurred
Pump failure
because vacuum levels
fell below 6 in. Hg
Unused slots not plugged Install 1295-0404
Large 0.018 in transport
flow orifices installed
Check valve on inactive
pump leaking
LED drive required to set
zero too high
Tape leader installed
Leader not centered (Pts
improperly
1 or 5 error)
Autozero performed while
tape on light or dark gray
portion of leader
Dirt in optics
Sample vacuum is
End of line filter clogged
greater than 5 in. Hg
vacuum for longer than 5
Sample line kinked
seconds
Maximum line length
exceeded on a shared
sample line
Crimped tube in cable
carrier
6-7
Possible Cause
Check Ethernet cable at
rear of analyzer
Check Ethernet hub
connection and operation
Check Ethernet
connection to DACS
Restart DACS to clear
OPC driver problem
Rebuild/Replace non-
operating pump
connector plug on unused
slot
Replace all orifices with
0.015 in orifices (p/n
1290K0009 per Analyzer)
Replace check valve
Contact Honeywell
Analytics Service
Clean optics
Contact Honeywell
Analytics Service
Reload Chemcassette and
recalibrate using leader
Reload Chemcassette
and recalibrate using
leader
Clean optics block
Replace clogged end of
line filter
Isolate by disconnecting
possible crimped sample
line
Isolate shared sample line
Review limits number of
analyzers, tubing ID vs.
Length (See
Identify crimps in tubing
harness by checking
pressure with analyzer
closed vs. open
Recovery
Table
B.2)
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