RIGOL                                                                                                                                                   
                                                                     
Service Guide for DM3000 Series 
Chapter 7  Service & Support 
 
Warranty 
1.  RIGOL Technologies, Inc. warrants its products’ mainframe and accessories in materials 
and techniques within the warranty period. During the period of warranty, RIGOL 
guarantees to do free replacement or repair for products which are approved defective. 
2.  The mainframes of RIGOL’ s products have a three-year warranty and the accessories such 
as probe and test pen (with the exception of power cord, USB and BNC cable) have a 
one-year warranty . In above-mentioned periods, any hardware or software error caused by 
quality flaws will be examined and repaired by RIGOL Maintenance Center or its authorized 
maintenance branch for free if the customer provides the warranty card and maintenance 
record card. RIGOL provides paid maintenance for products which exceed warranty period. 
3.  The warranty period starts from the date on the valid certificate of purchase (receipt or 
invoice). If the invoice can not be offered, the starting date will adopt the manufacture 
delivery date. 
4.  Warranty period extended plan. RIGOL extends warranty deadline to a maximum of three 
months (to compensation the time of transportation and storage by dealer) which is applied 
for only the customer who has sent back both the return receipt of warranty card and the 
copy of certificate invoice to RIGOL Maintenance Center (relative documents should be 
sent back within 30 days from date of purchase, subjected to local postmark or EMS delivery 
date). 
5.  For products with free maintenance, RIGOL promise to maintain the instrument within five 
working days and send back to you for free. For special transportation requirement, please 
contact the RIGOL Maintenance Center ahead of schedule. 
6.  The warranty is avoid when: 
(1)    Accidental damage during transporting (please confer with insurance agency or 
transportation company about the compensation). 
(2)    Malfunctions or damages caused by the wrong installation or operation in disallowed 
environment. 
(3)    Surface damage by manmade factors such as burn, distortion by extrusion and the 
like. 
(4)    Repaired by anyone who is not from RIGOL Maintenance Center or an authorized 
maintenance branch including disassemble and repair without permission, rebuild 
exceed authority, replace parts and tear up the warranty seal and so on. 
(5)    Accidental damage by using a power supply or a power adapter not authorized by   
RIGOL.