1220 Infinity II LC System User Manual 363
Upgrading the 1220 Infinity II LC
13
Install the Active Inlet Valve
Install the Active Inlet Valve
Tools required p/n Description
Wrench, 14 mm
5067-5688 Torque wrench 1 – 25 Nm with 14 mm wrench
Parts required p/n Description
G5699B 1220 Infinity II AIV Upgrade Kit
Preparations • Switch off the instrument at the main power switch.
• Use an optional solvent shutoff valve or lift up solvent filters in solvent reservoirs to avoid
leakages.
1
Remove the upper front cover.
2
Disconnect the solvent inlet tube from the inlet valve.