
NIKI V4
Operator’s Manual
50
List of Decisions
When receiving a NIKI V4 pump for service the first decision should be made either it’s
a user mistake or pump malfunction.
Secondly decide if the failure was caused by the pump or by the administration set.
Than decide if it's a mechanical or an electronic problem. If the malfunction is an
electronic one, check if it's in one of the sensors (air, pressure or motor), if one of the
sensors failed replace the sensor.
If the main PCB failed replace it. Act according to instructions detailed in Section 4.5.
Decision
Action
1.User mistake or pump malfunction.
A user mistake – Re-explain the operating
manual.
2.Failure caused by the pump or by the
administration set.
Check the administration set.
3.Mechanical or Electronic problem.
Mechanical:
Electronic: Check the sensors and replace
if necessary.
Recording the configuration option setting
It is necessary to record the configuration option setting before beginning maintenance
procedures so that the device can be reconfigured properly when maintenance is
completed.
*
Caution:
When the battery, EPROM's or a circuit card assembly (CCA) is
disconnected or replaced, or calibrations performed, all the
configuration options must be rest.
1. Turn on the pump. Enter the biomedical mode.
2. Record then prior to any maintenance actions.
Press Run again, the display will show the total full hours.
The pump was in operation, press Run again, the pump will display the last 10
alarms. Make a note of those alarms and try to define the direction of the
malfunction.
Disassembly / Assembly
Disassembly of the NIKI V4 Volumetric Infusion Pump is limited to the mechanical
components and CCA. It is recommended that electrical problem be corrected by
replacing entire CCA unless circumstances warrant component repair. Use only the
replacement parts list in Section 10.
Pls. read all steps in the procedure before beginning. The procedures are given in order
of disassembly. Disassembly the device only as far as required to complete repair. All
fastening components such as screws, washers and nuts used in the device are metric.
Make sure to use metric tools and replace only with metric components.
Содержание NIKI V4
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