Metrohm 863 Compact Autosampler - Manual (Page 19)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 2 Overview of the instrument
863 Compact Autosampler ￭￭￭￭￭￭￭￭ 9
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Figure 3 Peristaltic pump
1 Mounting pin
For engaging the tubing cartridge 2 Pump drive
Roller head with contact pressure rollers
3 Snap-action lever
For releasing the tubing cartridge 4 Tubing cartridge 6.2755.000
For 6.1826.xx0 pump tubings
5 Contact pressure lever
For regulating contact pressure
Warning
Never attempt to carry out manipulations on the tubing cartridge or on
the pump drive while the instrument is running. There is a considera-
ble risk of injury.
The pump tubing may not be replaced unless the instrument is
switched off.
Switch off the instrument immediately if the roller drive becomes
blocked. Only then should you attempt to eliminate the problem.