Lonza PyroTec PRO Hardware User Manual page 88

9.3.1.1 Disposable Tip Cone (DiTi cone) LiHa
WARNING
Possible contamination.
The space between the disposable tip cones and the tubing extension can become mois-
tened with sample liquid and thus create a contamination risk.
Decontaminate the entire equipment thoroughly before maintenance work.
•
• Decontaminate also the space between disposable tip cones and the tubing extension
before manipulating the DiTi pickup mechanism.
ATTENTION
Possible malfunction due to deposits in or on the disposable tip cone.
If the DiTi cones are moistened with sample liquid containing certain substances, a hard
coating can build up.
• Eventually the DiTis do not fit any more and pick up problems or leakages are the re-
sult.
• Deposits can clog the tubing extension after a period.
• Replace DiTi cones that cannot be cleaned.
Cleaning and Perform the following maintenance on the DiTi cone:
inspection
Clean the DiTi cones with a lint free tissue and isopropanol.
•
Visually check the disposable tip cones and the protruding tip during maintenance.
•
Make sure that the tubing extensions are clean and free of deposits.
• If deposits are visible, remove DiTi cone and
PyroTec™ PRO Hardw are User's Manual, V1.2
o Disassemble and thoroughly clean the DiTi adapter.
o
Cone wrench
Check if the DiTi cones are not loose. If
•
necessary, use the cone wrench to
tighten the DiTi cones.
A Tighten (counterclockwise)
B Loosen (clockwise)
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RT-MN024-1.2 02/21