HT2000H_en_n.doc Page 74 of 167
Untight cap edge
(undercrimped)
Upward bulge of
the crimp cap
(overcrimped)
Deformation of
the crimp cap
sides (over-
crimped)
Convex looking
liner
(overcrimped)
Rounded edges/
Upward bulge of
the cap/Liner
(overcrimped)
Adjust crimping
pressure and
adjust crimping
height
Adjust crimping
pressure and
adjust crimping
height
Adjust crimping
height
Adjust crimping
pressure
If the cap is
stretched too much
under the crimp
neck,
the scorelines suf-
fer too much stress
and can break
open at even low
pressure (below 3
bars) or, in the
worst cases can
even tear apart be-
side the scorelines
3.8 Final installation operations
Omissis.
3.9 Basic training
At the end of the installation procedure, the Service engineer must instruct the user about the basic
operations of the autosampler. After this basic training, the user should be able to perform the following
operations:
• Single injection (see paragraph 7.2 “Single injection” and 7.3 “Automatic run”)
• Automatic run (see paragraph 7.3 “Automatic run”)