GE Corometrics 250 Series - Page 139

Revision D 250 Series Maternal/Fetal Monitor 4-59
2020551-001
Maintenance: Preventative Maintenance Inspection Report
Page Description Complete Max Actual Pass Fail N/A
Cleaning
4-5 Clean the monitor exterior.
Clean the monitor interior using a hand-held
vacuum.
4-8 Clean the recorder printhead.
4-8 Clean the UA Strain Gauge.
4-6
Clean the monitor accessories (TOCO,
transducers, cables)
4-5 Clean the monitor accessories (cuffs, hoses)
Calibration
Page Description Complete Max Actual Pass Fail N/A
4-53
Verify the power supply voltages on the Main
Board.
4-54
Verify the power supply voltages on the Isolated
Power Supply Board.
5-9 Adjust the printhead.
4-55 Adjust the photosensors on the Recorder Board.
Electrical Safety Tests
Page Description Complete Max Actual Pass Fail N/A
4-10 AC Line (120 V 10%) (<300 mW)
4-10
Ground Impedance (<300 MΩ)
Lead to rear panel ground lug (<300 MΩ)
Lead to top cover bezel screw (<300 MΩ)
(<300 mW)
4-10 Unit to primary leakage
(<300mA)
4-11 Patient-to-Ground leakage for ECG
(
<50mA)
4-12 Patient-to-Line leakage for ECG
(
<50mA)
4-12 Patient-to-Ground leakage for IUP
(
<50mA)
4-13 Patient-to-line leakage for IUP
(
<50mA)
4-13
Patient-to-Ground leakage for MSpO
2
(<50mA)
4-14
Patient-to-Line leakage for MSpO
2
(<50mA)
4-14 Patient-to-Ground leakage for US
(
<50mA)
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