Service manual

Rad-8 Signal Extraction Pulse Oximeter Service Manual
5-1
5 Electrical Safety Tests
Masimo recommends that you perform all safety tests presented in this
section.
• Upon receipt of the device
• Each time the main enclosure is disassembled or a circuit
board is removed, repaired, tested, or replaced.
5.1 Test Equipment
The recommended test equipment required to perform electrical safety
tests is listed below.
Fluke 180 Electrical Safety Analyzer or compatible.
5.2 Ground Wire Leakage Current Tests
Leakage-HI:
300.00 uA
Leakage-LO:
0.00 uA
Voltage HI:
120.0V
Voltage LO:
100.0V
Probe: Ground
To Line
Neutral :
Closed
Reverse: Off Ground: Open
5.2.1 Connect the power cord of the monitor to the power receptacle
on the leakage tester.
5.2.2 Turn the monitor being tested ON.
5.2.3 Read the current leakage on the Electrical Safety Analyzer.
5.2.4 Set the polarity on the Electrical Safety Analyzer to Reverse.
Leakage-HI:
300.00 uA
Leakage-LO:
0.00 uA
Voltage HI:
120.0V
Voltage LO:
100.0V
Probe: Ground
To Line
Neutral :
Closed
Reverse: On Ground: Open
5.2.5 Read the current leakage on the Electrical Safety Analyzer.
Note: The readings should not exceed 300 µA or 0.3 volts at 100-120V /50-
60Hz on the Electrical Safety Analyzer with the monitor powered on.
5.2.6 Turn the monitor off.