OSI Systems 90385 Medical Equipment Manuals

Manuals and User Guides for OSI Systems 90385 Medical Equipment. We have 1 OSI Systems 90385 Medical Equipment manual available for free PDF download: Service Manual

OSI Systems 90385 Service Manual (125 pages)

Universal Clinical Workstation

Brand: OSI Systems | Category: Medical Equipment | Size: 7 MB

Table of Contents
3
Introduction
7
Overview
7
Accessories
10
Monitor Options
10
Equipment Illustrations - Rear
12
Ucw (90385)
12
Ultraview 1700 (90387)
13
Setup
15
Specifications
15
Inspection
16
Pre-Installation Testing
17
Mounting
17
Base Tension Adjustment (90385)
17
Wall Mounting
18
Pedestal Mounting (90385)
19
Console Mounting (90387)
20
Installation
22
Cables (90385)
22
Cables (90387)
23
Ethernet LAN Cables
25
SDLC Bus Connections
26
Maximum Cable Lengths
26
Network Configuration
27
Ethernet LAN Installation
28
System Configuration
28
Keyboard Menu
33
Biomed Setup Menu
34
Network Setup Menu
34
Preselected Recordings Menu
36
Recorder Setup Menu
37
Serial Ports Menu
38
Alarm Setup Menu
39
User Access Menu
41
UNITS of MEASURE MENU Key
41
Tone Configuration Menu
41
Service Functions Menu
42
Theory
45
Ucw (90385)
45
Monitor Power Supply
46
CRT Display
46
Touchscreen Assembly
46
Ultraview 1700 (90387)
47
Monitor Power Supply
48
Display
48
Touchscreen Assembly
48
Cpu Pcba
49
Main CPU
50
Memory
50
MPC860-PCI Bridge
50
Video
51
Ethernet
51
ISA Bridge
51
Audio
51
Non-Volatile Ram/Real-Time Clock
51
Keyboard/Mouse Interface
52
EPP Port
52
ISA I/O Buffers
52
SDLC Interface
52
Nurse Alarm Output
52
Clock Distribution
52
Hardware Reset
53
Software Reset
53
Power Failure Operation
54
Hard Reset Configuration Word
54
Interrupts
54
Regulator for -5 Volts
55
Regulator for -3.3 Volts
55
Power Supply Connector
55
EMI Reduction
56
Boot Sequence Overview
56
Normal Operation Overview
56
CPU External Connectors
58
I/O Pcba
59
IR Touchscreen Connector (90385 Only)
59
Video RGB Connector (90385 Only)
60
I/O External Connectors
61
Interconnect PCBA
62
Maintenance
63
Overview
63
Cleaning/Disinfecting
63
Filter and Fan (90385 Only)
64
Touchscreen (90385 Only)
64
Preventive Maintenance (PM) Procedures
65
Test Equipment Required
65
Mechanical Safety Check
65
Electrical Safety Testing
65
Definitions
65
Ground Resistance
66
Chassis Leakage Current Tests
67
Patient Lead Leakage Current Tests (Patient Modules)
67
Monitor Functional Tests
67
Error Log
69
Display Adjustments (90385)
69
Display Adjustments (90387)
72
Disassembly Procedures (90385)
73
Tools Required
73
Top Cover Removal
73
PCBA Drawer Removal/Replacement
76
NVRAM Replacement
77
CPU PCBA Replacement
77
Interconnect PCBA Replacement
78
I/O PCBA Removal/Replacement
79
Touchscreen Removal/Reassembly
80
Exhaust Fan Replacement
81
AC Switch Replacement (90385)
82
Disassembly Procedures (90387)
83
Tools Required
83
Backup Battery Replacement
83
Divider Removal
83
Enclosure Removal
84
Bezel Removal
84
Rear Panel Removal
84
Backplane PCBA Removal
84
PCBA Drawer Removal/Replacement
85
NVRAM Replacement
86
CPU PCBA Replacement
86
Interconnect PCBA Replacement
87
I/O PCBA Removal/Replacement
88
Power Interconnect PCBA Removal
88
Troubleshooting
89
Overview
89
Suggested Tools and Parts
89
Symptoms
90
Monitor Has no Display
90
Monitor Operates but Fails System Functions
91
Monitor Diagnostics
92
Power-ON Diagnostics
92
Extended Diagnostics
93
Diagnostic LED
93
Monitor Fails Power-ON Diagnostics
93
System Startup
97
Boot Menu
98
Diagnostic Menus
100
Parts
105
Field-Replaceable Parts
105
9-Pin and 26-Pin SDLC
105
Miscellaneous Cables
105
Pcbas
106
Miscellaneous Parts
106
Ethernet 10Baset
108
Assembly Drawings
108
Appendix A - Electromagnetic Compatibility
109
Electromagnetic Emissions
109
Electromagnetic Immunity
110
Frequency Separation Distances
111
Interference
112
Mitigation
112
Appendix B - Symbols
113

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