NIKI V4 Operator’s Manual 49
4.5.Corrective Actions
Disassembly and Calibration
This section of the manual includes a list of tools and test equipment required for
maintenance, procedures for removing and replacing subassemblies once the causes of
a malfunction after component or circuit board replacement.
Detailed exploded views of the device are provided in Section 4.2.
Tools and Test Equipment
The following tools and test equipment is required to perform the procedures contained
in this section. Since all fasteners on this device are metric, ensure that all tools used
are for metric fasteners. Tightening torque on certain screws is specified in kg-cm and in
lbs for your convenience. The values in lbs are approximate.
Test Equipment Tools
Digital Voltmeter Razor blade
Oscilloscope Phillips screwdriver, M3
Electronic Scale Normal screwdriver, M3
Electronic load device or a fixed 5 ohm,
20W resistor with variable load
Allen key 2.5 mm.
Antistatic mat
Antistatic work surface
When receiving a pump for maintaining:
Check the last 10 alarms on the biomedical mode (can be accessed using code 10).
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