INFICON HAPSITE ER Chemical Identification System - Manual (Page 482)

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HAPSITE ER Operating Manual
17. Temperature zone fail to heat. 17a. Open heater, or bad controller
card.
17a. Contact Customer Support
(see
Chapter 17 ).
18. Retention Time in
Chromatograph has drifted. 18a. Unstable carrier gas flow. 18a. Contact Customer Support
(see
Chapter 17 ).
18b. Improper GC heating. 18b. Contact Customer Support
(see
Chapter 17 )
19. “Low Carrier Gas” Error
message at the user interfaces. 19a. Carrier gas pressure is low
(pneumatic valve failure can
occur.) 19a. Replace with a fresh canister
of N2. INFICON Part Number
930-432-P6.
20. Leaking carrier or internal
standard canisters while installed
in the HAPSITE AM. 20a. Leak in system. 20a. Contact Customer Support
(see
Chapter 17 ).
21. Elevated chromatogram
baseline. 21a. HAPSITE is contaminated. 21a. See section 16.5,
Contamination, on page 16-7 .
21b. Improper baseline and
threshold settings. 21b. Set baseline and threshold in
tune.
22. Higher than normal base
pressure. 22a. System could be
contaminated. Check the back
ground in tune. Look for excessive
amounts of water or abnormal
levels of organics in the spectrum. 22a. See section 16.5,
Contamination, on page 16-7 .
22b. Slight air leak. 22b. Contact Customer Support
(see
Chapter 17 ).
23. Organic contamination in the
background of the mass spectrum. 23a. System could be
contaminated. 23a. See section 16.5.1,
Contamination of the Mass
Spectrometer, on page 16-8
.
24. Wireless problem 24. Connection problem 24. Check radio and computer
configuration (see
Chapter 4 ).
Table 16-1 Diagnosing Problems - HAPSITE
Symptom Cause Remedy