Mindray DP-9900 - Patient Leakage and Auxiliary Current Tests

Electrical Safety Inspection
A-9
ELECTRICAL SAFETY INSPECTION
6- Patient Leakage Current
OVERVIEW
Patient leakage currents are measured between a selected applied part and mains earth. All
measurementsmayhaveeitheratrueRMSoraDC‐onlyresponse.
TEST PROCEDURE
 Prepare
PerformacalibrationfromtheMainsonAppliedPartmenu.
Thefollowingoutletconditionsapplywhenperformingthistest:
NormalPolarity ,EarthOpen,OutletONNormalPolarity ,OutletON
NormalPolarity ,L2Open,OutletONReversedPolarity ,OutletON
ReversedPolarity ,EarthOpen,OutletONReversedPolarity ,L2Open,OutletON
 WARNING
If all of theapplied parts correspond to the instrument type, theapplied parts will betied
together and one reading will be taken. If any of the applied parts differ from the instrument
type,allappliedpartswillbetestedindividually,basedonthetypeofappliedpart.Thisapplies
to
AutoandStepmodesonly.
 Perform the Test
1) FromtheMAINMENU,orwiththe outletunpowered,plugtheDUTinto the601PROfront
paneloutlet,andturnonthedevice.
2) Attachtheappliedpartstothe601PRO'sappliedpartterminals.
3) Pressshortcutkey6.ThePatientLeakagetestisdisplayed,andthetestbeginsimmediately.

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4) Press APPLIED PART (SOFT KEY 4) at any time to select the desired applied part leakage
current.