Teledyne 6700-C Total Organic Carbon Analyzer (Hi-Temp Combustion version) - Manual (Page 51)

High Temperature Combustion Maintenance
Teledyne Analytical Instruments 51
6. Tilt black plate forward.
7. Remove Reactor after complete cool-down.
5.3.7 Mass Flow Controller
If proper flow is not detected by the computer, an alarm will be
activated and displayed. The fault may be in the O
2
/Air supply (check
for 20 psi and flow of the supply by disconnecting the input). If supply
flow exists, fault may be in the tubing. Disconnect output side of Mass
Flow Controller and check for flow. If no flow exists, exchange Mass
Flow Controller according to the procedures given below. Refer to
Figure 5-6. If flow still does not exist, check all tubing for restrictions,
leaks, etc.
Figure 5-6: Typical Mass Flow Controller Used in the Model
6700C