3M DX70 Guide D'utilisation page 18

Warranty
(d) The Air Intake and Exhaust Vent must be clear of obstructions,
including any potential blockage or obstructions caused from a ceiling
or other mount. Inadequate air ventilation will cause the projector to
malfunction or will cause damage to the projector which will void the
warranty.
(e) The Warranty will be void if someone other than 3M (or a 3M
Authorized Service Provider) repairs or modifies the 3M product.
(f) The Warranty does not cover damage due to misuse, neglect,
mishandling, abuse, or normal wear and tear.
(g) The Warranty does not cover costs associated with but not limited
to removal, cleaning or installation of the product, adjustments,
(mechanical or electronic), made to the product or replacing customer
replaceable parts like lamps and air filters.
(h) The Warranty does not cover shipping charges incurred when
returning the product to 3M for repair.
For warranty support, please call or write your local 3M office or a
3M Authorized Service Provider to obtain an RMA # (Return Material
Authorization Number) before returning the product. If you are inside the
Continental United States of America, please contact 3M Customer Service at
800-328-1371 or email meetings@mmm.com.
To ensure you do not void your warranty, please review the Intended Use for
Digital Projectors.
Important Notice
All statements, technical information, and recommendations related to 3M's
products are on information believed to be reliable, but the accuracy or
completeness is not guaranteed. Before using this product, you must evaluate
it and determine if it is suitable for your intended application. You assume
all risks and liability associated with such use. Any statements related to the
product which are not contained in 3M's current publication, or any contrary
statements contained on your purchase order shall have no force or effect
unless expressly agreed upon, in writing, by an authorized officer of 3M.
FCC STATEMENT - CLASS B: This device has been tested and found
to comply with the limits for a Class B digital device pursuant to Part 15 of
the FCC rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This device
18 3M
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Digital Projector DX70 Product Safety Guide © 2007 3M