Autosampler; Introduction - Agilent Technologies 1220 Infinity II LC User Manual

Autosampler

Introduction

The autosampler is designed for easy repair. The most frequent repairs can be
done from the front of the instrument with the instrument in place in the
Agilent 1220 Infinity II LC. These repairs are described in following sections.
Overview of procedures
Procedure
Exchanging the needle
assembly
Exchanging the seat assembly
Exchanging the rotor seal
Exchanging the metering seal
Exchanging the gripper arm
1220 Infinity II LC System User Manual
Typical frequency
When needle shows indication of damage
or blockage
When the seat shows indication of
damage or blockage
After approximately 30000to
40000injections, or when the valve
performance shows indication of leakage
or wear
When autosampler reproducibility
indicates seal wear
When the gripper arm is defective
Maintenance and Repair

Autosampler

Time required
15 min
10 min
30 min
30 min
10 min
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