7-10 MAC 1200 resting ECG analysis system Revision D
2012250-095
Service and Maintenance: Technical Inspections/Preventative Maintenance
Test has failed if the measured values are greater than 50 µA.
Electrical Diagram for Patient Leakage Current Test
For the protection of the test person, the following values of resistor R may be used.
Type BF 22 kOhm (120 to 130 V)
47 kOhm (220 to 240 V)
Type CF 100 kOhm (220 to 240 V)
022A
Safety Tester
[M]
GND
Power Cord
Patient
Cable or
Test Plug
NORM
High
GND
Low
Unit Under Test
Power Cord
R
RVS
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