Metrohm 864 Robotic Balance Sample Processor - Manual (Page 60)

3.18 Adjusting the weighing equipment ￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭
52 ￭￭￭￭￭￭￭￭ 864 Robotic Balance Sample Processor
￭ Unscrew the weighing plunger and dismantle the drip pan.
￭ Screw the weighing plunger back on again and attach the rack.
￭ Move to a free sample position on the outermost row of the rack
(target position Tower 1) with the aid of the control software
(tiamo
™).
￭ Remove the weighing pan from the sample position that is moved
to.
Centering the weighing column
1
2
2
Figure 34 Centering the weighing column
Proceed as follows:
1 Loosen the clamping ring
￭ Loosen the clamping ring of the weighing column.
2 Position the balance
￭ Shift the position of the balance in such a way that the weighing
plunger is located precisely in the middle of the opening of the
sample rack.
3 Check the leveling
￭ Check the horizontal position of the balance with the 6.2831.000
inspection mirror and correct it as necessary. The spirit level for
the optical inspection is located on the rear side of the scale, i.e.
underneath the housing of the Sample Processor.
4 Fix
￭ Fix the clamping ring again.