A-2 
 
A.2 Device Enclosure and Accessories 
A.2.1 Visual Inspection   
Test Item  Acceptance Criteria 
No physical damage to the enclosure and accessories. 
No physical damage to meters, switches, connectors, etc. 
No residue of fluid spillage (e.g., water, coffee, chemicals, 
etc.). 
The enclosure and accessories 
No loose or missing parts (e.g., knobs, dials, terminals, etc.).
 
 
A.2.2 Contextual Inspection   
Test Item  Acceptance Criteria 
No unusual noises (e.g., a rattle inside the case).   
No unusual smells (e.g., burning or smoky smells, 
particularly from ventilation holes). 
The enclosure and accessories 
 
No taped notes that may suggest device deficiencies or 
operator concerns. 
 
 
A.3 Device Labeling 
Check the labels provided by the manufacturer or the healthcare facility are present and 
legible.  
  Main unit label 
  Integrated warning labels 
 
 
A.4 Protective Earth Resistance   
Protective Earth Resistance is measured using the RED test lead attached to the DUT 
Protective Earth terminal or enclosure. Select the test current (25 amp) by pressing SOFT 
KEY 3. The front panel outlet power is turned off for this test.   
 
The following conditions apply: L1 and L2 Open.