Heyer Modular+, Service Manual

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Theory of Operation
1 General Information
1.1 Guidelines
The information in this service manual exclusively refers to servicing and maintenance work of the
anesthesia system HEYER .
Please, read from the operator’s manual HEYER the service, setting, maintenance and care
of the apparatus, normally carried out by the user.
These service instructions are to be used only by a skilled, trained and authorized service staff. The
servicemen must be provided with the specified special tools and accessories. This service manual is
utilized for business affairs and general customized information. HEYER gives no guarantee when
using the information.
The service technicians should have read and fully understood the service instructions prior to
beginning with their service duties. The functional principles of the apparatuses have also been
described in the user’s manual. The user’s manual contains general precautions, which are also of
importance to the service technician.
1.2 Product improvements
HEYER reserves the right to improve their products or revise the instructions without prior notice. This
manual deals with the status of the anesthesia system HEYER at the time of issue.
HEYER is not obliged to retrofit former models subject to improvements and modifications. An
exception to be examined will be made when improvements or modifications due to design and
production deviations are influencing the patient’s safety or would entail malfunctioning of the
apparatus.
1.3 Manufacturer’s Liability
HEYER can only be held liable for safety, reliability and fail-safe operation of the system, provided
that:
−
the system was being operated in conformity with the instructions given by the manufacturer,
−
certifications, readjustments, changes, or repairs have been carried out by authorized
personal,
−
service and maintenance was being made in conformity with the instructions given by the
manufacturer.
−
the system was operated in a building with grounding equipment in compliance with the
regulations issued by IEC, NFPA, and UL.
In no event will HEYER be liable for any special, incidental, or consequential damages, including loss
of profits, whether or not foreseeable and even HEYER has been advised of the possibility of such
loss or damage.
HEYER disclaims any liability arising from a combination of its product with products from other
manufacturers if the combination has not been endorsed by HEYER.
Buyer understands that the remedies noted in HEYER's limited warranty are its sole and exclusive
remedies.