Care and Maintenance
4-2 Ultrasound System – Common Service Information
Direction 5444964-100 English
 Rev. 5
Overview
Care and Maintenance  
Normal Care and Maintenance is mandatory; it is the 
responsibility of the customer and includes the following: 
•  Quality Assurance Program to perform routine quality 
control testing. 
NOTE: Some customers’ Quality Assurance Programs may require 
additional tasks and or inspections at a different frequency 
than listed in this manual.
•  System Maintenance and Checks (Preliminary System, 
Functional Checks, Peripheral, Cable, Physical Inspection). 
• Probe Maintenance
•  System Cleaning, including Air Filter Cleaning
•  Electrical Safety Testing
NOTE:  It has been determined by engineering that your Ultrasound 
System DOES NOT have any high wear components that fail 
with use. Therefore, Periodic Maintenance inspections are 
not mandatory for any Ultrasound system. Only normal Care 
and Maintenance is recommended. 
Contents in this chapter
• ‘Warnings’ on page 4-3
•  ‘Why do maintenance’ on page 4-4
•  ‘Maintenance task schedule’ on page 4-5
•  ‘System maintenance’ on page 4-6
•  ‘Using a Phantom’ on page 4-13
•  ‘Electrical safety tests’ on page 4-14
•  ‘When there's too much leakage current …’ on page 4-44
• ‘Ultrasound Equipment Quality Check (EQC and IQC)’ on 
page 4-46