GE LOGIQ E9 Service Manual page 705

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5180263-100, R

Isolated patient lead (source) leakage-lead to ground

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.

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 10-11

Table 10-10 on page 10-11 as applicable.

For each combination the operating controls, such as the lead switch, should be operated to find the

worst case condition.

Chapter 10 Care & Maintenance

LOGIQ E9 Service Manual