Metrohm 861 Advanced Compact IC - Manual (Page 91)

4.2 Maintenance and servicing
861 Advanced Compact IC / Instructions for Use 8.861.1033
81
• Insert the new pump tubing 78 or 79 in the tubing cartridge
47 as shown in Figure 15. The orange-yellow stopper 80
must click into the corresponding holder on the left-hand side
of the tubing cartridge.
• Place the tubing cartridge 47 on mounting pin 52 and press
down on the right-hand side until snap-action lever 50 clicks
into position on holding clamp 49. Take care that no kinks are
formed in the pump tubing.
3 Set contact pressure
• Switch on peristaltic pump.
• Press contact pressure lever 48 upwards until the solution
just starts to be drawn in. Then press contact pressure lever
upwards until it clicks once more to obtain optimal contact
pressure.
• Switch off peristaltic pump.