Tools required
Slotted screwdriver (optional)
Loosening the Shipping Lock Screw
NOTICE
If the shipping lock screw is not properly loosened, the autosampler may not work properly or get damaged. Always ensure that the shipping lock screw is completely loosened before you turn on the autosampler.
Loosen the shipping lock screw above the needle unit: Turn the captive screw counterclockwise with your fingers until it hangs loosely in its spring. The use of a slotted screwdriver may facilitate turning the screw.
Checking the Needle Unit
As required:
Autosampler state | Actions |
---|---|
Autosampler was turned off during the maintenance procedure | Check that the needle unit can be moved freely: Push the needle unit along the horizontal needle drive into the sample compartment. See image below. If the needle unit moves easily, the shipping lock screw is loosened properly. |
Autosampler remained turned on during the maintenance procedure | Press the SERVICE button to move the needle unit into the compartment. |
Restarting the Needle Unit after Service Position
As required:
Autosampler state | Actions |
---|---|
Autosampler was turned off during the maintenance procedure | Upon turning on power to the autosampler, the needle unit initializes automatically. |
Autosampler remained turned on during the maintenance procedure | Depending on which service position was used before:
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