Agilent 1200 Series Autosampler Reference Manual 85
Troubleshooting and Test Functions 3
User Interface
The functions for the ChemStation and Control Module (different names for
functions in the Control Module are shown in brackets) are:
Change Needle:
moves the safety flap away from the needle, and positions the needle arm for
easy access to the needle and needle seat.
Change Piston:
relieves the tension on the metering spring (draws the piston to the outer
position), enabling easy disassembly of the metering head assembly).
Park Arm (Park Gripper):
secures the gripper arm to the park position behind the sampling unit. ready
for transport or shipping of the autosampler.
Home:
moves the tray arm to its home position for better access and exchange of the
trays.
Change Gripper:
The change gripper function moves the gripper to the front of the autosampler
enabling easy access to the gripper release mechanism.