Zeiss Dimension Manuel D'utilisation page 29

Indented use
Use the product only in temperatures ranging between –20 °C
and +55 °C.
Protect the lens appropriately against dust and moisture in
adverse environments. Should the lens be exposed to moisture,
remove it from the camera. Allow the device to dry completely
before using it again. Do not attempt to dry the product with the
aid of an external heat source.
Service and repair
Do not undertake any repairs or changes on the product yourself
which go beyond the scope of the described range of functions.
By disassembling it, damage may be caused which is not covered
by the warranty. If there is need of repair, please contact your
authorized dealer or distributor. For this purpose, please visit
our website www.zeiss.com/automatedimaginglenses
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