Breas Nippy 4+ Manuals

Manuals and User Guides for Breas Nippy 4+. We have 1 Breas Nippy 4+ manual available for free PDF download: Service Manual

Breas Nippy 4+ Service Manual (96 pages)

Brand: Breas | Category: Medical Equipment | Size: 15.53 MB

Table of Contents
4
Introduction
8
Manufacturer Information
8
About the Vivo 45 / Nippy 4 Series Ventilator
8
Function
8
Intended Use
9
Design
9
Service Personnel's Training Requirements
9
About this Manual
9
Scope
9
Icons
10
Applicable Ventilators
10
Maintenance Instructions
11
Purpose
11
Service Software/Upgrade Tool
11
Introduction
12
Safety Precautions
12
Service Schedule
12
Service Record
12
Inspection Equipment and Tools
13
Replacement Parts
13
Preparing for Inspection
14
Initial Recording
14
Checking Additional Services
14
Inspecting the Markings
14
Information from the Patient/User
14
Validity of the Documentation
15
External Inspection
15
Visual Inspection for External Damage and Wear
15
Checking the Power Connection
15
Inspecting the Patient Circuit
15
Inspecting the Ventilator Accessories
15
Changing/Washing the Patient Filters
15
Changing the Cooling Air Inlet Filter
15
Minimum Function Check
15
Internal Inspection
16
Cleaning the Inside of the Ventilator
16
Checking the Cables
16
Checking the Fastening of Components
16
Checking the Power Adapter
16
Reassembling the Casing
16
Power Failure Test
17
Checking the Power Failure Alarm
17
Complete Function Test
17
CO 2 Sensor Gas Span Check
17
How to Perform the CO Gas Span Check
18
Electrical Safety Precautions
19
2.10.1 Preparations
20
2.10.2 Insulation Check
20
2.10.3 Leakage Currents Check
20
Parts Location
22
View a
22
View B
22
View C
23
View D
24
View E
25
View F
26
Screw Kits
27
MRT M3X6 FZB
27
M3X8 and MRT 3X10 FZB
28
M2.5X6 and Isolation Screw Grommets
28
Part List
29
Functional Diagram
33
Opening the Ventilator and Replacing the Main Components
35
Replace the Internal Battery
35
Open and Close the Ventilator
35
Replace the Cooling Air Filter
38
Replace the Blower Assembly
39
Replace the Cooling Fan
44
Replace the Clock Battery
48
Replace the PTU Board
48
Replace the CPU Board
49
Replace the Humidifier Sense Board
49
Replace the Beeper
50
Replace the SD Board
52
Replace the Heated Wire Board
52
Replace the Humidity Plate
53
Replace the Fio Board
53
Replace the Complete Contact Board
54
5.14.1 Replace the USB Board
55
Replace the Super Capacitors
55
Replace the Button Board
56
Replace the
56
Replace the LCD Display
58
Replace the Top Cover
58
Upgrade and Calibration
60
Firmware Upgrade
60
Pressure and Flow Calibration
60
Electronics
61
Main Cabling Diagram of the Ventilator
61
Circuit Board Descriptions
61
Main Board
61
PTU (Pressure Transducer Unit) Board
65
Ventilator Switch-Over Operating Conditions
65
Mains DC Operation
65
External DC Battery Operation
65
Click-In Battery Operation
65
Internal Battery Operation
65
Battery Charging
66
Mains Power Supply Operation
66
External Battery Operation
66
Click-In Battery Operation
66
Internal Battery Operation
66
Checking the Internal Battery
66
Fault Tracing
68
Fault Tracing Table
68
Internal Error Codes
69
Function Failure Error Codes
70
Error Code Table
70
Disposal
75
Disposal Procedure
75
Parts and Materials
77
Disposal
91
Appendices
93
Emission and Immunity Declaration
93
Returning Products to Breas
93
Service Record
93

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Breas Nippy 4+ Service Manual (96 pages)

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