GE ArcamEBM Spectra H, Installation Manual

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5
Safety
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The filters inside the vacuum cleaner and PRS (powder recovery system) collects hazardous par-
ticles (fine grades <45 microns). Use a breathing mask and gloves to minimise the risk of body
contamination when replacing these filters. Place the filters in a bag. Dispose of the filters in ac-
cordance with your local disposal regulations. Contact your local disposal authority for advice.
These filters are replaced annually by the Arcam Field Service Engineers (FSE) during the FSE
Preventive Maintenance (FSE PM).
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The metal powder may cause an allergic skin reaction. Use gloves, long sleeves or full body pro-
tection to minimise the risk of body contamination.
If skin irritation or rash occurs, get medical advice/attention.
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Handle the fine metal powder dust with care. Dispose the fine dust in accordance with your local
disposal regulations. Contact your local disposal authority for advice.
Arcam EBM machines are optimised to be used with Arcam powders.
Arcam does not recommend and will not take any responsibility for any mis-
use or usage of the powder for other purposes.
Anyone that may have contact with or is handling Arcam powder should be
informed of the safety instructions. This applies to all people working on the
premises where Arcam powder is handled, including personnel who do not
have direct contact with the powder for example cleaning personnel.
The excess powder from the process can be sifted in the sieve and reused,
provided that the powder has cooled to room temperature in vacuum or in
an inert atmosphere (with helium or argon gas). Do not use nitrogen to cool
the build.
Discoloured powder shall N NO OT T be reused!
Never leave the build inside the Powder Recovery System (PRS). The PRS
shall be fully cleaned after each use. Make sure that the PRS is free from
defects. Please refer to the manual from the PRS supplier.
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