Ensure the device is connected to a hospital-grade, properly grounded AC outlet. Connect the potential equalization ground wire to the chassis ground terminal.
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Use a multimeter in resistance mode ( Ωcap omega carewell ecg 1101 service manual fix
Set the paper speed to 25mm/s. Print a 1Hz square wave from your simulator. Measure the distance between peaks with a caliper; it must measure exactly 25mm. Ensure the device is connected to a hospital-grade,
