INFICON UL1000 Helium leak detector - Manual (Page 105)

Maintenance Work
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9.6.1 Opening the Instrument for Maintenance Purposes
Required tools
Side wall separator (Plastic wedge) from the accessories.
• Vacuum components which are fitted to the inlet of the UL1000 and UL1000 Fab/
UL1000 must be disconnected from the inlet system.
• As shown in Fig. 1-1, insert the side wall separator between cover and chassis
and press it down until the cover disengages. Press the cover on both sides out
of the holder. Slightly fold the cover outwards and lift it out of the guide pins in the
bottom of the instrument.
• The correct position where to apply the side wall separator is marked by a dent
on both the covers. For this refer to
Fig. 9-1 /2.
• Open both covers in the same way.
STOP Danger
Before removing one of the covers of the UL1000 and UL1000 Fab/UL1000 the leak
detector must be disconnected from the mains power!
Fig. 9-1 Opening the UL1000 and UL1000 Fab/UL1000
Item Description Item Description
1 Side wall separator 2 Dent in the side wall
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2