Teledyne 6700-C Total Organic Carbon Analyzer (Hi-Temp Combustion version) - Manual (Page 42)

Maintenance Model 6700C TOC
Teledyne Analytical Instruments 42
Table 5-1 Troubleshooting
PROBLEMS SOLUTION
Analyzer will not turn on Check fuse & power connections.
Look for loose or damaged wiring.
Check for 12V DC from power supply.
Check power supply fuse.
Analyzer will not calibrate, is
sluggish Look for & correct any liquid or gas line
leaks.
Analyzer is excessively noisy Check for leaks at tubing connection
Display not functioning Check cable connections
Check power supply voltage
Suspect: Malfunctioning display — replace.
Injector not operating (Syringe
plunger not moving back and
forth) Refer to section “Injection System”
Verify that carrier loss did not cause the
injector to be turned off.
Verify ribbon cable connection to injector.
Injector operating but not
pumping fluid Exchange injector (P/N )
Refer to section “Injector”
Change tubing
Verify DI line is in full DI container.
5.3 Module Service
5.3.1 NDIR Calibration
(Refer to Section 4.4.3).
5.3.2 NDIR Service
(P/N CP2805 or CP2802 determined by measurement range)