Teledyne GFC-7001T - Trace CO Analyzer - Manual (Page 248)

MaintenanceTeledyne API – Model T300/T300M CO Analyzer
Teledyne Analytical Instruments 248
3. Once an accurate measurement has been recorded by the method described above,
adjust the analyzer’s internal flow sensors (See Section 9.6.3).
Low flows indicate blockage somewhere in the pneumatic pathway, typically a plugged
sintered filter or critical flow orifice in one of the analyzer’s flow control assemblies.
High flows indicate leaks downstream of the Flow Control Assembly.
11.3.4. CLEANING THE OPTICAL BENCH
The GFC7001T/GFC7001TM sensor assembly and optical bench are complex and
delicate. Disassembly and cleaning is not recommended. Please check with the factory
before disassembling the optical bench.
11.3.5. CLEANING EXTERIOR SURFACES OF THE
GFC7001T/GFC7001TM
If necessary, the exterior surfaces of the GFC7001T/GFC7001TM can be cleaned with a
clean damp cloth. Do NOT submerge any part of the instrument and do NOT use any
cleaning solution.