3- 1
Keysight Streamline Vector Network Analyzers
M937xA
Startup Guide
3 Safety and Regulatory Information
Maintenance
To remove dirt or dust from the external case of the network analyzer P937xA, 
clean the case using a dry or slightly-dampened cloth only.
Shipment for Service
Contact Keysight Technologies for instructions on where to ship the analyzer 
P937xA for service. Refer to “Contacting Keysight” on page 2.
Ship the analyzer P937xA using the original packaging materials. Shipping the 
analyzer P937xA in anything other than the original packaging may result in 
non-warranted damage.
IMPORTANT! The safety of any system incorporating the equipment is the 
responsibility of the assembler of the system.
To prevent electrical shock, disconnect the AC/DC adapter from the 
mains before cleaning. Use a dry cloth or one slightly dampened 
with water to clean the external case parts. Do not attempt to clean 
internally.