Burdick Atria 3000 User manual

Atria™ 3000
Electrocardiograph
Part No. 070-1133-00 Rev. A
Service Manual

TO RESPONSIBLE SERVICE PERSONNEL:
The contents of this document are not binding. If any significant differences
between the product and this document are encountered regarding service
work, contact Quinton Cardiology, Inc. for further information.
Quinton Cardiology, Inc. recommends the use of authorized Quinton
Cardiology personnel for the maintenance and repair of all Burdick equipment.
Quinton Cardiology, Inc. cannot warrant the operation of the equipment if
other than Burdick genuine replacement or exchange parts are used in the
service or repair of this equipment, and if such service or repair is performed by
non-authorized personnel.
This product has been carefully designed to provide a high degree of safety and
dependability. However, we can not guarantee against the deterioration of com-
ponents due to aging and normal wear.
CAUTION — The Atria 3000 ECG is a restricted device. Federal law restricts
the sale, distribution, or use of this device to, by, or on the lawful order of a
health professional.
DANGER — Explosion hazard. Do not use this device in the presence of flam-
mable anesthetics.

Atria Service Manual i
Table of Contents
Warnings & Cautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii
Definitions of Symbols Used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v
Chapter 1 General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
About the Atria Electrocardiographs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Basic System Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Basic System Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Chapter 2 Service & Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
What You Will Need . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Visual Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Power Cable and Brick Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Patient Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Printhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Service Function Menus and Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Setup Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Hidden Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Special Functions Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Measuring Chassis Leakage Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Measuring Patient Leakage Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Chapter 3 Problem Solving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Connector Pinouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Power In . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Power Supply Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5
Chapter 4 Component Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2
Top Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3
Paper Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-4
Queue Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-5

ii Atria Service Manual
Power Supply Board and Power Supply Cover . . . . . . . . . . . . . . . . . . . 4-6
Optional I/O Board and I/O Board Cover . . . . . . . . . . . . . . . . . . . . . . . 4-7
Front End Digital Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-8
Parts Lists & Exploded Views . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-9
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . In-1

Atria Service Manual iii
Warnings & Cautions
Warnings
WARNING: There can be high voltage near the fuse, AC inlet and
transformer. Always unplug the electrocardiograph before taking it
apart.
Cautions
CAUTION: Always turn the electrocardiograph off and disconnect
the power cord before cleaning. Do not pour liquids (such as alcohol or
other cleaners) on the unit. This will cause severe electrical damage!
CAUTION: Setting the printhead resistance to any value other than
the value written on the printhead will shorten the life expectancy of
the printhead and may void your warranty.
CAUTION: Several of the electrocardiograph’s components are
extremely sensitive to static electricity. To minimize the risk of damage,
use a grounding strap and work on an antistatic surface.
CAUTION: The LCD is very sensitive to static electricity. Use an
antistatic work surface.
CAUTION: The queue sensor is very sensitive to static electricity. Use
an antistatic work surface.
CAUTION: The printhead is very sensitive to static electricity. Use an
antistatic work surface.
CAUTION: The optional I/O board is very sensitive to static
electricity. Use an antistatic work surface.
CAUTION: The front end digital board is very sensitive to static
electricity. Use an antistatic work surface.
CAUTION: The power supply board is very sensitive to static
electricity. Use an antistatic work surface.