Metrohm 761 Compact IC - Manual (Page 26)

2 Installation
761 Compact IC
16
• Insert the cable permanently attached to the detector block
46 in one of the openings 11 and the outlet capillary in one of
the openings 13 of the rear panel 17.
• Replace rear panel 17 and screw to the 761 Compact IC
using the four knurled screws 15.
3 Connect detector block
• Plug the gray connecting cable permanently attached to the
detector block 46 into connection 23 "Detector Block" of the
761 Compact IC and fasten to the instrument by tightening
the screws in the cable connector (see Fig. 2).
4 Connect waste container
• Lead the outlet capillary of the detector block 46 to a suffi-
ciently large waste container and fix in place.
2.3.2 Connection of syringe and aspirating tubing
For manual filling of the sample loop 29 mounted on the injection valve,
the 6.2816.020 Syringe and the PTFE aspirating tubing 4 already
screwed to the valve are needed. These accessories are mounted or
adjusted as follows:
1 Connect syringe
• Push 6.2816.020 Syringe (without needle) as far as it will go
into connection socket 2 (see Fig. 1).
2 Adjust aspirating tubing
• Loosen the rotary nipple 31 screwed onto the interior side of
feedthrough 3 (see Fig. 3 and Fig. 4).
• Pull PTFE aspirating tubing 4 (see Fig. 3 and Fig. 4) by hand
out of feedthrough 3 as far as desired.
• Retighten rotary nipple 31 on the interior side of feedthrough
3 to fix the aspirating tubing 4 in place.
2.3.3 Connection of the drain tube for the inner compartment
The 761 Compact IC has a connection at the front to which a drain tube
for discharged liquids in the inner compartment can be attached. Pro-
ceed as follows:
1 Connect drain tube
• Mount 6.1816.020 Silicone tubing on connection nipple 6
(see Fig. 1).
2 Lead drain tube to collecting vessel
• Lead the other end of the drain tube to a suitable collecting
vessel and fix in place.