8 | Cleaning and maintenance
INFICON
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ELT3000-Battery Leak-Detector-Operating-instructions-mina95en1-10-(2007)
8.5 Gas Detection Unit: Replacing the air filter of
the basic unit
The air filter is located inside a slot that is accessible from the bottom of the device.
The slot is closed with a cover plate. The cover plate is held in place with a 3mm Allen
screw.
DANGER
Risk of death from electric shock
There are high voltages inside the device. Touching parts where electrical voltage is
present can result in death.
► Disconnect the device from the power supply prior to any maintenance work.
► Ensure that the electrical supply cannot be switched back on unintentionally.
NOTICE
Property damage from rotating parts
The turbo molecular pump requires 5 minutes to power down.
► Allow the turbo molecular pump to power down before any maintenance work is
performed or before moving the device.
1
Place the basic unit with the front panel on a soft surface.
2
Loosen the screw of the cover plate until you can rotate the cover plate to the
side.
Fig. 3: Loosening the air filter cover
3
Pull out the air filter and replace it with a new one.
Summary of Contents for ELT3000
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