Overview of Maintenance

See Flushing the Manual Injector

After using aqueous buffers or salt solutions

5 minutes

See Exchange the Injection Valve Seal (G1328C)

After approximately 10000 to 20000 injections, or when the valve performance shows indication of leakage or wear

10 minutes

See Position-Sensing Switch (G1328C) (G1328C only)

When cable is damaged or when no start signal is sent when switching to the inject position

10 minutes

See Exchange the Injection Valve Stator Face (G5628A) (G5628A only)

When visibly scratched, or when the valve performance shows indication of leakage or wear

10 minutes