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IRECTION GB091046, REVISION 2 VIVID E9 / VIVID E7 BT’13 SERVICE MANUAL
10 - 18 Section 10-6 - Electrical Safety Tests
10-6-3 Grounding Continuity
Measure the resistance from the third pin of the attachment plug to the exposed metal parts of the case.
The ground wire resistance should be less than 0.2 ohms. Reference the procedure in the IEC60601-1.
ELECTRIC SHOCK HAZARD. THE PATIENT MUST NOT BE CONTACTED TO
THE EQUIPMENT DURING THIS TEST.
Figure 10-1 Ground Continuity Test