Thermo Scientific SOLA II, User Manual

Page: 149 / 205

Dinfa Valve Service
Troubleshooting
hermo Fisher Scientific SOLA II User Guide C-5
λ
If you suspect a valve leak, tighten the valve block tension adjustment
bolts (Figure C–8).
λ
If there is insufficient signal, ensure the injection cycle is set for 30
seconds and injection is set for 15 seconds.
λ
If the analyzer response time is slower with the Dinfa valve:
λ
The heat transfer tube is not insulated properly, or there is
insufficient clean airflow through the valve.
λ
The clean air tubing from the oven to the Dinfa valve is not properly
insulated.
Figure C–8. Valve block tension adjustment bolts
Troubleshooting