Exchanging The Needle Assembly - Agilent Technologies 1220 Infinity II LC User Manual

11
Maintenance and Repair
Autosampler

Exchanging the Needle Assembly

When When the needle is visibly damaged
When the needle is blocked
Tools required Description
Wrench, 1/4 inch (supplied in HPLC Tool-Kit)
Hexagonal key, 2.5 mm
Pair of pliers
Parts required #
1
Preparations Select Change Needle in the Tools function in the Instrument Utilities or Lab Advisor Software and
select Start.
When the needle is positioned approximately 15 mm above the needle seat, remove the upper front
cover.
Personal injury
WA R N I N G
To avoid personal injury, keep fingers away from the needle area during
autosampler operation.
➔
➔
274
p/n
G1313-87201
Do not bend the safety flap away from its position, or attempt to remove the safety
cover.
Do not attempt to insert or remove a vial from the gripper when the gripper is
positioned below the needle.
Description
Needle assembly
1220 Infinity II LC System User Manual