Chapter 6 – Maintenance
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13841 Rev A
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To update the features in the Vibrex unit, the user replaces the
EPROM chip. The user can do this operation in the field (see
reference note below), provided the user follows precautions
given in this section. For more information on the EPROM chip,
see Section 6.2.1 “Digital Subsystem”.
NOTE: On the Vibrex 2000 Plus and Vibrex 2000 (13590-
3), the EPROM cannot be replaced. It is reprogrammed via
the serial port.
NOTE: The user can do this operation in the field by
following the instructions in the PDF User Guide Part
Number 15766-1, “VIBREX 2000 and VIBREX 2000+
Flash Programming Guide” (or the read me text file, same
title, Part Number 15767).
6.3.2.1
Determining EPROM Versions
To determine the EPROM version number, press the STATUS
key from the Main Menu screen.
Note: Only Vibrex 2000 (13590-2) and earlier have
replaceable EPROMS.
Find the EPROM version near the top of the screen, for example,
=VIBREX 2000+ v4.1C+=
6.3.2.2
Getting Started
Precautions - It is important to note that the EPROM chip is an
electrostatic discharge (ESD) sensitive device. Use all standard
ESD precautions when changing the EPROM or main PCB,
including grounding all parts and using a static wrist strap while
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