Metrohm 940 Professional IC Vario ONE/ChS/HPG - Manual (Page 31)

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3 Installation
940 Professional IC Vario ONE/ChS/HPG (2.940.1240)
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2 Mounting the tubing adapter and the aspiration filter
Install the parts of the tubing adapter for aspiration filter
(6.2744.210) accessory set:
￭ Start by pushing the tubing weighting onto the loose end of the
eluent aspiration tubing.
￭ Then push the clamping screw onto the loose end of the eluent
aspiration tubing.
￭ Lastly, push the filter holder onto the loose end of the eluent aspi-
ration tubing and screw it onto the tubing nipple.
The end of the tubing should extend approximately 1 cm.
Installing the aspiration filter:
NOTE
Only handle the aspiration filter while wearing gloves.
￭ Place the loose end of the eluent aspiration tubing into the aspira-
tion filter.
The end of the tubing should reach approximately to the center of
the aspiration filter.
￭ Tighten the aspiration filter to the filter holder.
Figure 8 Installing tubing weighting and aspiration filter
3 Installing the eluent bottle cap on the eluent bottle
￭ Insert the eluent aspiration tubing into the eluent bottle
(6.1608.070).
￭ Tighten the bottle cap on the eluent bottle.
￭ Adjust the length of the eluent aspiration tubing so that the aspi-
ration filter is at the bottom of the eluent bottle. Then fasten it in
place using the M8 tubing nipple.
￭ Seal the M6 opening on the bottle cap with the M6 threaded
stopper from the accessory set.