![background image](http://html1.mh-extra.com/html/eaton/sc300/sc300_operation-handbook_4128896127.webp)
Chapter 5
Maintenance
Copyright © 2007-2018 Eaton Corporation. All Rights Reserved.
IPN 997-00012-03 B2 Issue B2 July 2018
121
C
h
a
p
t
e
r
5
Maint enanc e
Overview
•
The dc power system contains hazardous voltages and hazardous energy levels. Before
undertaking any maintenance task refer to the Warnings in the dc power system
Installation and Operation Guide.
•
If a maintenance task must be performed on a "live" system then take all necessary
precautions to avoid short-circuits or disconnection of the load equipment, and follow
any "live-working" instructions applicable to the site.
•
Only perform the maintenance tasks described in the Maintenance chapter. All other
tasks are classified as Servicing. Servicing must only be performed according to specific
instructions and only by personnel authorized by Eaton. This includes disassembly
and/or servicing of any modules.
•
For further information on Servicing contact your local Eaton dc product supplier, or
refer to the contact details on page 153.
Topic
Page
Replacing the System Controller or I/O Board