RIGOL 
  Service Guide for DM3000 Series 
 
(6)    Malfunctions or damages caused by irresistible natural calamities, such as earthquake, 
lightning strike, etc. 
7.  About defective products not belongs to warranty bound ( include exceed warranty period 
or extended warranty period), RIGOL will start to maintain after getting the admission from 
user, after repairing, we will send back to the owner of instrument within 5 working days as 
soon as we receive the upkeep and man-hour charge. If the owner refuse to repair, RIGOL 
Maintenance Center will send defective products back to its owner when receive formal 
affirm fax and man-hour charge for inspection. Concerning about problems occurred during 
transporting please refer to User Guide. If there are any doubts or difficulties please contact 
RIGOL Technical support department or Maintenance Center to avoid unnecessary 
damages.     
8.  For any direct or indirect losing caused by incorrect operations by users, RIGOL may take in 
hand only some maintenance responsibilities with rationality and maneuverability.   
9.  Malfunction instrument should be send back to RIGOL Maintenance Center for repairing 
and the carriage should be paid by consignor when repairing for second time in principle. 
10. For special requirements for maintenance or service such as door-to-door service please 
contact with RIGOL Maintenance Center.         
                      
Warranties shown above are apply to the products sold by RIGOL Technologies, Inc. and its 
authorized  dealers,  any  other  form  of  warranty  should  be  based  on  these.  RIGOL 
Maintenance Center has the final power of interpretation with the maintenance affairs.