
NIKI V4
Operator’s Manual
37
4.2. Operational Checkout
Introduction
The operation checkout procedure in this section determines if the device operates
properly after it has been repaired. If the device fails any part of the operation checkout,
the fault must be corrected prior to placing the device in service. Pls. become familiar
with all the checkout procedures before beginning.
The following test equipment is required to perform the operational checkout procedure:
-Administration set
-Solution container (distilled/sterile water, d4w, 0.9% sodium chloride ect.)
-Precision syringe
-Equipment: electronic scale, oscilloscope
Maintenance Flowchart
Pg. flowchart illustrates the maintenance procedure for the device.
The operational checkout should be corrected using the troubleshooting procedures
given in section 4.4. Once a problem has been isolated to a single assembly, the
assembly should be replaced in accordance with the disassembly procedure provided in
section 4.5.
The device should be calibrated as described in section 4.5. After all maintenance
procedures are completed, perform the Operational Checkout in this section.
Administration set placement
To avoid possibility of fluids contacting the air sensor and pump mechanism, the
solution container should be spiked and set primed before opening a pump door. The
container should also be placed low enough to permit a loop in the tubing to the side of
the device. Position the container so that accidental spillage onto the device will be
minimized. Do not stretch the set when removing it from packing or loading it into the
pump.
Functional Testing
Pls. become familiar with the device operating procedures in the Operator’s Manual.
The procedures in this section are designed to check the ability of the device to pump
primary and secondary infusion prior to test the effectiveness of its alarms. If pump fails
to perform as described or stops with a failure alarm, troubleshooting in accordance with
section 6 and repair it in accordance with section 4.5. before attempting to place the
device in service.
Содержание NIKI V4
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