Metrohm 864 Robotic Balance Sample Processor - Manual (Page 61)

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864 Robotic Balance Sample Processor ￭￭￭￭￭￭￭￭ 53
Adjusting the weighing plunger
Now the height of the weighing plunger must be adjusted.
Proceed as follows:
1 Prepare
￭ Remove the sample rack.
￭ Remove the weighing plunger.
￭ Reattach the drip pan.
￭ Screw on the weighing plunger.
￭ Attach the sample rack.
￭ Attach the weighing pans and sample vessels in the outermost
row of the rack.
￭ Disconnect the mains cable of the Sample Processor.
Now the sample rack can be rotated freely.
Figure 35 Weighing position
If the weighing pans must be moved over the weighing plunger,
then it must be lifted off with the sample vessels by approximately 2
mm. If not, then the height of the weighing plunger must be adjus-
ted, see next step.
2 Adjusting the weighing plunger
￭ Remove the sample rack.
￭ Screw the weighing plunger either higher or lower, depending on
requirements.
￭ Reattach the rack.