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Schiller AT-102 Service Manual
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Article Number 2. 540 028
SCHILLER AG 2002
Contents
A
T
-102 ECG Recorder Service Handbook
A
T
-102
12-Channel ECG Recorder
Service Handbook
SCHILLER AG
Altgasse 68
6341 Baa
r, Switzerland
Phone: + 41 41 766 42 42
Fax: + 41 41 761 08 80
ww
w
.schille
r.ch
2
Table of Contents
Default Chapter
3
Intended Use
3
Physician`s Responsibility
3
Table of Contents
4
Terms of Warranty
10
Disposal Instructions and Battery Care
11
Safety Notices
12
Operational Precautions
12
Precautions for Operation with Other Devices
13
Maintenance Precautions
14
Symbols and Conventions Used in this Service Handbook
15
What's in this Book
16
Section 1 Operating Elements
19
Introduction
20
Features
20
Operating Philosophy Overview
21
Initiating Functions or Tasks
21
Main Components of the
22
Back Panel
23
Power Supply
24
Switching on and off
24
Changing a Mains Fuse
25
Potential Equalisation
25
Keypad
26
LCD Screen
28
ECG Recorder Service Handbook
29
ECG Settings
30
Auto Format 1 and 2
31
ECG Printout
31
Average Cycles
32
Rhythm Leads
32
Measurements, Markings and Interpretation
32
Filters
33
Baseline Filter
33
Myogram Filter
34
Mains Filter
34
Baseline Stabiliser (SCHILLER SBS)
34
Smoothing Filter (SCHILLER SSF)
34
Interpretation
35
Leads
36
Defining Lead Sequence & Printout
36
Stress Settings
38
General Settings
39
Selecting the ERGO Device
39
Blood Pressure Entry
39
Selecting the Default Test Protocol
40
Defining the Stage Printout Format
40
ST Amplitude Lead
40
Defining / Editing Exercise Protocols
41
Factory Programmed Treadmill Protocols
42
Bruce
42
Factory Programmed Bicycle Protocols
42
System Settings
43
Unit
44
User Identification (User ID)
44
Date and Time
44
Language
45
Startup Screen
45
Paper Mode
45
Communication
46
Test and Information
47
Obtaining a Printout of All Current Settings
48
Communications Test
50
Upgrade/ Update Software
50
Default Settings
51
Unit Defaults Table
52
Section 2 Functional Overview
55
Introduction
56
MK 18 - 1 Main Board
58
Power Supply
58
Program and ECG Memory
58
Thermal Print Head Controller
58
Printer Timing
59
Paper Mark
59
Power on Reset
59
Stepper Motor Controller
59
ECG Isolated Power Supplies
59
ECG Signal
60
Noise Damping
60
RS-232 Interface
60
External Modem
60
Top Assembly
61
LCD Screen
61
Alphanumerical Keyboard
61
Section 3 Fault Finding
63
Introduction
64
General Check Procedures
64
Fault Finding Chart
65
Initial Fault Diagnosis Chart (Sheet 1)
65
Initial Fault Diagnosis Chart (Sheet 2)
66
Fault Diagnosis Chart (Sheet a - Power Problems)
67
Fault Diagnosis Chart (Sheet B - Power Problems)
68
Fault Diagnosis Chart (Sheet C - General Problems)
69
Fault Diagnosis Chart (Sheet D - Printer Problems)
70
Fault Diagnosis Chart (Sheet F - Exercise Mode Problems)
71
Fault Diagnosis Chart (Sheet G - Spirometry Problems)
72
Fault Diagnosis Chart (Sheet H - Communication (RS) Problems)
73
Functional Check
74
Thermal Printer Check
75
Print Head Alignment and Print Head Tension
76
Thermal Printer Fault Diagnosis
76
Interface (and Spiro Check)
77
Section 4 Module Removal and Replacement
79
Introduction
81
Safety Notices
82
Physical Overview
83
Exploded View Lower Casing
84
Exploded View Upper Casing
85
Prerequisites, Test Equipment, Tools, and Accessories
86
General Prerequisites
86
Part Numbers
86
Opening and Closing the Case
87
Top Assembly Removal
87
Top Assembly Replacement
89
Main Board MK 18
90
Parts
90
Board Removal
90
Board Replacement
92
Printer Tray and Thermal Printer
93
Thermal Printer Removal
93
Thermal Printer Replacement
93
Battery Pack
94
Battery Pack Removal
94
Checks and Tests after Battery Replacement
94
Keyboard
95
LCD Screen Board
96
LCD Board Removal
96
Section 5 Adjustments, System Upgrades and Software Updates
97
Introduction
99
Safety Notices and Conditions
100
Conditions
100
Test Equipment
101
Proprietary Test Equipment/Tools
101
Main Board MK 14-10 Adjustment Locations
102
Component Location MK18-1 (Component Side)
102
Battery Charge Voltage
103
Precautions and Requirements
103
Tools and Equipment
103
Procedure
103
Paper Mark Detector Check
104
Tools, Equipment and Material
104
Procedure
104
ECG Amplifier +2V, -2V and PWM Ramp Time Adjustment
106
Tools, Equipment and Material
106
Procedure
106
Service Screen
108
Upgrading the Unit / Updating the Software
110
Installing New Software Options (Upgrade)
110
Updating the System Software
112
Section 6 Spare Parts
115
Ordering Information
116
Spare Parts
117
Section 7 Technical Data
119
Technical Data
121
System
121
Safety Standards
122
Technical Data for ECG
122
Technical Data for Spirometry (Option)
123
Standard
125
Configurations
125
Annex a Glossary
127
Introduction
128
Acronyms
129
Annex B AT-102 Circuit Diagrams and
135
Engineering Drawings
135
Index
136
5
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Schiller AT-102 Specifications
General
ECG Interpretation
Yes
Display
LCD
Channels
12
Connectivity
USB, RS-232
Battery
Rechargeable Lithium-ion
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