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natus 051296 Manuals
Manuals and User Guides for natus 051296. We have
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natus 051296 manual available for free PDF download: Service Manual
natus 051296 Service Manual (62 pages)
LED Phototherapy System
Brand:
natus
| Category:
Medical Equipment
| Size: 3.37 MB
Table of Contents
Table of Contents
3
CHAPTER 1 Introduction
7
About this Manual
7
Overview
7
Intended Users
8
Manual Conventions
8
Product Description
8
Pictorial Introduction to the Neoblue System
9
FIGURE 1-1 External, Front View
10
FIGURE 1-2 External, Rear View
11
FIGURE 1-3 Internal, View from Top
12
FIGURE 1-6 Block Diagram
15
Before You Start
16
Contacting Natus Technical Support
16
CHAPTER 2 Routine Maintenance Procedures
17
Cleaning
17
Cleaning the Light Enclosure Air Filters
18
Cleaning the Light Enclosure and Accessories
18
FIGURE 2-1 Locating the Filter
18
Safety Testing
19
Ground Integrity
19
Earth Leakage Current
19
Enclosure Leakage Current
19
Performance Verification
20
Verifying General Performance
21
Checking the Light Intensity
22
FIGURE 2-2 Measuring Distance
22
Adjusting Light Intensity
24
FIGURE 2-3 Adjusting the Potentiometers
24
Troubleshooting Guide
25
Troubleshooting the Neoblue Light Troubleshooting the LED Light Current Assembly
25
Light Intensity will Not Adjust
26
Diffuser Has Become Excessively Hot (above 50 O C)
27
Enclosure Fan Not Working (Not Audible)
27
Light Intensity will Not Change between High and Low
27
Patient Becomes too Warm
27
Red Target Light Does Not Come on
27
FIGURE 1-4 Power Supply
28
LED String(S) Goes out
28
Multiple LED Strings Go Out; Cannot Attain Appropriate Intensity
28
Subplate Fan Not Working
28
CHAPTER 3 Troubleshooting Guide
31
CHAPTER 4 Repair Procedures
31
Removing the Light Diffuser
32
TABLE 4-1 Equipment
32
FIGURE 4-1 Removing the Diffuser
33
Removing the LED Light Panel
34
FIGURE 4-2 Removing the LED Light Panel
34
Removing the Subplate
35
FIGURE 4-3 Detaching the Subplate
36
Removing Components from the Subplate
37
FIGURE 4-4 Subplate Components
38
Removing the Power Supply Assembly
38
Removing the LED Light Current Assembly
39
Removing the LED Light Panel Cable
39
Removing the Subplate Fan Assembly
39
Replacing the Subplate
40
Removing Components from the Enclosure
40
TABLE 4-2 Equipment
40
Table 5-2 Table
40
FIGURE 4-5 Enclosure Components
41
Removing the Enclosure Fan
41
Removing the AC Power Entry Module
42
Removing the Rocker Switches
42
CHAPTER 5 Parts and Specifications
43
How to Order Parts
43
Parts in Context
44
FIGURE 1-5 LED Light Current Assembly
45
FIGURE 5-1 Subplate and Its Attachments
45
FIGURE 5-2 Enclosure and Its Attachments
46
Parts List
47
Table
47
Parts List for Natus Neoblue System
48
FIGURE 5-3 LED Light Panel (Item #1)
52
FIGURE 5-4 Enclosure (Item #2)
52
Illustrations of Major Parts
52
Accessory Pack
53
FIGURE 5-5 Subplate (Item #3)
53
FIGURE 5-6 LED Light Current Assembly (Item #4)
53
Specifications
55
Technical Note on Photometers
57
Neoblue Light Intensity Output Conversion Chart
58
Appendix: Technical Note on Photometers
59
Index
59
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