Legal Information
HP EPM-441A/442A Service Guide iii
Legal Information
Notice
Information contained in this document is subject to change without 
notice. Hewlett-Packard makes no warranty of any kind with regard to 
this material, including, but not limited to, the implied warranties of 
merchantability and fitness for a particular purpose. Hewlett-Packard 
shall not be liable for errors contained herein or for incidental or 
consequential damages in connection with the furnishings, performance, 
or use of this material. No part of this document may be photocopied, 
reproduced, or translated to another language without the prior written 
consent of HP.
Certification 
Hewlett-Packard Company certifies that this product met its published 
specifications at the time of shipment from the factory. Hewlett-Packard 
further certifies that its calibration measurements are traceable to the 
United States National Institute of Standards and Technology, to the 
extent allowed by the Institute’s calibration facility, and to the calibration 
facilities of other International Standards Organization members.
Warranty
This Hewlett-Packard instrument product is warranted against defects in 
material and workmanship for a period of one year from date of shipment. 
During the warranty period, Hewlett-Packard Company will at its option, 
either repair or replace products which prove to be defective. For warranty 
service or repair, this product must be returned to a service facility 
designated by HP. Buyer shall prepay shipping charges to HP and HP 
shall pay shipping charges, duties, and taxes for products returned to HP 
from another country. HP warrants that its software and firmware 
designated by HP for use with an instrument will execute its 
programming instructions when properly installed on that instrument. 
HP does not warrant that the operation of the instrument, or firmware 
will be uninterrupted or error free.
4402serv.book  Page iii  Monday, March 11, 2002  11:34 AM