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Service Manual
HP DesignJet 230,
HP DesignJet 250C,
HP DesignJet 330 and
HP DesignJet 350C
Plotters
For HP Internal Use Warranty WARNING
Only
The information contained The procedures described
E Copyright Hewlett in this document is subject in this manual are to be
Packard Company 1996 to change without notice. performed by HP qualified
service personnel only.
This document contains Hewlett Packard makes
proprietary information no warranty of any kind Electrical Shock
that is protected by with regard to this Hazard
copyright. All rights are material, including, but
reserved. No part of this not limited to, the Serious shock hazard
document may be implied warranties of leading to death or injury
photocopied, reproduced, merchantability and may result if you do not
or translated into another fitness for a particular take the following
language without the prior purpose. precautions:
written consent of Hewlett
Packard Company. Hewlett Packard shall not D Ensure that the ac power
be liable for errors outlet (mains) has a
HP internal order number contained herein or for protective earth (ground)
C4699 90000 incidental or consequential terminal.
Second edition, March damages in connection
1996 with the furnishing, D Disconnect the plotter
performance, or use of this from the power source
Printed in U.S.A.
material. prior to performing any
maintenance.
D Prevent water or other
liquids from running
onto electrical
components or circuits,
or through openings in
the enclosure.
Electrostatic Discharge
Refer to the beginning of
Chapter 6 of this manual,
for precautions you should
take to prevent damage to
the plotter circuits from
electrostatic discharge.
Safety Symbols
General definitions of
safety symbols are given
immediately after the table
of contents.
Learning Products, Barcelona Division
Hewlett Packard Espa