WS80A Diagnostic Ultrasound System Version 1.00.16, 3.00.17, 3.00.18, 3.00.19, 3.01.00, 3.01.01, 3.01.02, 3.01.03, 3.01.04, 3.01.05, 3.01.06, 3.01.07, 3.01.08, 3.01.09, 4.00.08, 4.00.09, 4.00.10, 4.00.11, 4.01.00, 4.01.01, 4.01.02, 4.01.03, 4.01.04, 4.01.05, 4.01.06, 4.01.07, 4.01.08, 4.01.09.
There is a potential for probes overheating when decreasing the Doppler SV (Sample Volume) size value set by the user in the Doppler Only mode.
US Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=Z-2276-2019