RIGOL  Chapter 2 Troubleshooting&Maintenance 
2-4  MSO4000/DS4000 Service Guide 
General Care and Cleaning 
 
General Care 
Do not store or leave the instrument where it may be exposed to direct sunlight for 
long periods of time. 
 
Cleaning 
Clean the instrument regularly according to its operating conditions. To clean the 
exterior surface, perform the following steps: 
1.  Disconnect the instrument from all power sources. 
2.  Clean the loose dust on the outside of the instrument with a lint-free cloth (with a 
mild detergent or water). When cleaning the LCD, take care to avoid scarifying it. 
 
 
To avoid damage to the instrument, do not expose it to caustic liquids. 
 
 
 
To avoid injury resulting from short circuit, make sure the instrument is 
completely dry before reconnecting to a power source. 
 
 
Environmental Considerations 
 
The following symbol indicates that this product complies with the WEEE Directive 
2002/96/EC. 
 
 
 
 
Product End-of-Life Handling 
The equipment may contain substances that could be harmful to the environment or 
human health. In order to avoid the release of such substances into the environment 
and harm to human health, we encourage you to recycle this product in an 
appropriate system that will ensure that most of the materials are reused or recycled 
appropriately. Please contact your local authorities for disposal or recycling 
information.