GPR4 Concrete Scanner – User Manual
D-000002-000021
Earth Science Systems, LLC
February 29, 2019
Copyright © 2019 ESS, LLC. All rights reserved.
Page 24 of 28
6.5 Limited Warranty
Earth Science Systems, LLC (ESS) warrants the Concrete Scanner hardware unit
(PRODUCT) to be free from defect in material and workmanship under normal use for a period
of one year from the date of shipment. Any computer systems purchased with the product are
subject to the manufacturer's warranty and not the responsibility of ESS.
Except as specified above, the PRODUCT is provided "as is" without warranty of any kind,
either expressed or implied, including, but not limited to, the use or result of use of the product
in terms of correctness, accuracy, reliability, currentness or otherwise. The entire risk as to the
results and performance of the PRODUCT is assumed by you. If the PRODUCT is defective or
used improperly, you, and not ESS or its dealers, distributors, agents, or employees, assume
the entire cost of all necessary servicing, repair or correction.
ESS 's obligation is limited to repairing or replacing parts or equipment which are returned
to ESS, transportation and insurance pre-paid, without alteration or further damage, and which
in ESS 's judgment, were defective or became defective during normal use. Before returning
any equipment to ESS, a Return Material Authorization (RMA) number must be obtained.
Please call the Customer Service Manager at Earth Science Systems, LLC who will assign an
RMA number. Be sure to have the serial number of the unit available.
6.6 Batteries
The Pavement Scanner uses LiFePO4 batteries, which are one of the most efficient and
long lasting batteries available. They tolerate more charge/discharge cycles than all other
popular battery chemistries. For transportation purposes, they are considered lithium ion
batteries and their shipment falls under UN3481. They can be shipped via air on both
passenger and cargo planes, or via standard ground transportation. The following label must be
present on the outside of the shipping container.
