Agilent Technologies 1260 Infinity II User Manual page 112

7
Troubleshooting and Diagnostics
Maintenance Functions
Back
Completes the needle, needle seat procedure.
Using the Change Needle Function
1 Select Start. Ensure the safety cover is removed
2 Next moves the needle arm to the top level. Flap the safety wash port out of
For the needle exchange procedure, the needle arm moves slowly down while the
WA R N I N G
safety cover is removed.
Risk of personal injury due to moving needle.
➔
➔
3 Next moves the needle slowly down and positions the needle approximately
4 In this maintenance position remove the needle assembly first. Then
5 Next positions the needle to the top level. Flap the safety wash port back in
6 Reinstall the safety cover and complete the procedure.
7 Select Next to move the needle into the needle seat.
8 Select Back to complete the procedure.
112
its origin position.
Keep fingers off the moving needle.
Wear safety goggles, when removing the needle assembly.
5 mm above the needle seat.
replace the needle seat assembly. After the exchanging of the needle seat
reinstall the new needle assembly. See
page 154 and "Exchange the Needle Seat Assembly"
its origin position.
"Exchange the Needle Assembly"
Agilent 1260 Infinity II Preparative Autosampler User Manual
on page 159.
on