2008T Troubleshooting Guide
P/N 490292 Rev. A
CO- 6.8.6 ISOLATE ACID PUMP
a) Figure right, check the Acid Connector’s O-rings
AND ENSURE the filter is clean AND the adaptor
plug is screwed in tight!
b) Read parts c and d before performing them.
c) Perform the ACID (CONCENTRATE) PUMP VOLUME CALIBRATION per the CALIBRATION
PROCEDURES booklet.
d) Are you able to accurately enter the burette
volumes without an “Operator Error” banner
occurring (Figure right)?
Yes “Operator Error” did NOT occur! See procedure number CO- 6.8.8 (page 394).
No “Operator Error” occurred! Problem with the acid pump! See (ABOVE) procedure number
CO- 4.9.0
(page 379).
CO- 6.8.8 ISOLATE BICARBONATE PUMP
a) Figure right, check the Concentrate Connector’s
O-rings AND ENSURE the filter is clean AND the
adaptor plug is screwed in tight!
b) Perform the BICARBONATE PUMP VOLUME
CALIBRATION per the CALIBRATION PROCEDURES
manual!
c) Are you able to enter the burette volumes without
an “Operator Error” banner occurring (Yes of
No)?
Yes “Operator Error” did NOT occur! Repeat the Cond Cells calibration. If the external meter’
conductivity is NOW between 13.0 and 14.4 return to ABOVE procedure number CO- 6.3.0
(page 386). If NOT, assuming you performed all procedures correctly, the Troubleshooting
Guide cannot locate the problem.
No “Operator Error” occurred! Problem with the bicarb pump! See (ABOVE) procedure number
CO- 4.9.0
(page 379).
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