Required Testing Levels
2-2 Performance Verification and Safety Tests
Required Testing Levels
The Performance Verification Tests in this chapter are intended to verify
proper operation of the M4735A following repair. The level of testing
required corresponds to the type of repair performed, and is divided into 3
categories:
z External Repairs/No Trouble Found.
z Printer Replacement.
z Internal Repairs.
External Repairs/No Trouble Found
External Repairs are those involving the repair or replacement of one or
more of the items below. No Trouble Found applies when no malfunction
can be found, or when the problem appears to be due to improper use. In
either situation, the key point is that the case has not been opened.
z External paddles
z Internal paddles and/or adapter cable
z Paddle holders
z Pads adapter cable
z ECG cable
z SpO
2
cable or sensor
z Battery
z Labels
z AC Power cord
z Consumables (ECG monitoring electrodes, multifunction defibrilla-
tion pads, printer paper)
z Main fuse (on Battery PCA)
z Data Card Door Assembly
z Battery Eject Assembly
The following testing is required after an External Repair or when the
outcome of the service is No Trouble Found (when the case has not been
opened):
z Perform the Visual Inspection (page 2-16).
z Run the Extended Self Test (page 2-25).
z Print and Verify the System Log (page 2-23).
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