284 1220 Infinity II LC System User Manual
11
Maintenance and Repair
Autosampler
Exchanging the Metering Seal
When Poor injection-volume reproducibility
Leaking metering device
Tools required p/n Description
Wrench, 1/4 inch (supplied in HPLC Tool-Kit)
Hexagonal key, 4 mm (supplied in HPLC Tool-Kit)
8710-2411 Hexagonal key, 3 mm (supplied in HPLC Tool-Kit)
Parts required # p/n Description
1 5063-6589 Metering seal (pack of 2) for 100 µL analytical head
1 5063-6586 Sapphire piston
Preparations • Select Start in the Tools function in the LMD software Change piston.
• Remove the upper front cover.
1
Remove the two capillaries from the metering-head
assembly.
2
Remove the two fixing bolts, and pull the head assembly
away from the sampler. Notice that the closed side of
the metering head faces upwards.
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