DIRECTION 5750007-1EN, REV. 1 LOGIQ E10 BASIC SERVICE MANUAL
10 - 20 Section 10-7 - Electrical Safety Tests
10-7-7 Isolated patient lead (source) leakage-lead to ground
Definition
This test measures the current which would flow to ground from any of the isolated ECG leads. The
meter simulates a patient who is connected to the monitoring equipment and is grounded by touching
some other grounded surface.
Measurements should be made under the test conditions specified in:
• Table 10-9 on page 10-14
• Table 10-10 on page 10-14 as applicable.
For each combination the operating controls, such as the lead switch, should be operated to find the
worst case condition.
CAUTION
Equipment damage possibility. Never switch the Polarity and the status of Neutral when the
system is powered ON. Be sure to turn the system power OFF before switching them using the
POLARITY switch and/or the NEUTRAL switch. Otherwise, the system may be damaged.
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