BÜCHI Labortechnik AG
Cleaning and servicing | 7
Operation Manual Interface I-300 Pro
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u
Navigate to the
Maintenance
sub-screen and select the menu item
[Test re-
sults]
, see Chapter 6.1 "Navigating the menu", page 44.
ð
The display shows the
Test results
view.
u
Select a leak test from the list.
ð
The display shows the readings obtained in the leak test.
7.4
Fitting GL14 cap nut with tube seal
2
1
3
Fig. 67: Fitting GL14 cap nut with tube seal (example shows VacuBox)
1
Tube seal
3
Tubing
2
GL14 cap nut
u
Insert the tube seal (1) in the GL14 cap nut (2) ensuring it is straight.
NO-
TICE! Risk of damaging tube seal.
Make sure that the tube seal does not twist
or jam in the GL14 cap nut.
u
Loosely screw the GL14 cap nut together with tube seal onto the device con-
cerned (example shows VacuBox) or the Woulff bottle.
u
Carefully insert the end of the tube (3) into the GL14 cap nut and tube seal.
u
Tighten the GL14 cap nut and tube seal.
7.5
Checking seals
Seals are wearing parts. They have to be regularly inspected, cleaned and, if neces-
sary, replaced. The life of a seal depends on how much it is used and how well it is
looked after.