User Manual DEV 1953
8
Copyright DEV Systemtechnik GmbH 2015-2017
2
Introduction
Thank you for purchasing a DEV 1953 Universal Switch Chassis. This user manual is
intended to familiarize you with the installation and operation of the product.
The DEV 1953 chassis for professional use can be equipped with modules with the
same or with different functionalities, to realize a switching solution for up to
16 channels. There is a large selection of switch modules for different applications;
in addition, there are available some modules without switching functionality that
can be applied to the DEV 1953 chassis as well.
DEV Systemtechnik GmbH declares that this equipment meets all relevant
standards and rules. The unit carries a CE mark.
Please read all instructions before installation or usage of the product!
2.1
Warranty
The product has a warranty against defects in material and workmanship for a
period of two years from the date of shipment.
During the warranty period DEV Systemtechnik will, at its option, either repair or
replace the product if it turns out to be defective.
For warranty, service, or repair, the product must be returned to DEV System-
technik. The customer has to pay shipping charges to DEV Systemtechnik and
DEV Systemtechnik will pay shipping charges to return the product to the customer.
However, the customer is obliged to pay all duties, all taxes, and all other additional
costs arising from the shipment of the product.
DEV Systemtechnik warrants that the software and firmware designated by
DEV Systemtechnik for use with the product will execute its programming
instructions if installed properly. DEV Systemtechnik does not warrant that the
operation of the product, software, or firmware will be uninterrupted or error-free.
2.2
Limitation of Warranty
The preceding warranty does not apply to defects resulting from:
improper site preparation or site maintenance;
improper or inadequate interfacing of the product;
unauthorized modification or misuse of the product;
the application of software supplied by the customer;
improper or inadequate maintenance of the product;
operation beyond the environmental conditions specified for the product.
2.3
Warnings
The following safety measures must be observed during all phases of operation,
service, and repair of the device. Failure to comply with the safety precautions or
warnings in this document violates safety standards of design, manufacturing, and
intended use of the device and may affect the built-in protections. DEV System-
technik shall not be liable for the user's failure to comply with these requirements.
Disconnect the device from any external power line before opening of the housing.
In any case, the device is to be opened by trained service staff, only.