Philips Trim 1 Service Manual

SERVICE MANUAL
PageWriter Trim I, II, III, Rx  

Notice
About This Edition
Published by Philips Medical 
Systems
Publication number 
453564007071
Edition History 
Edition 1, May 2004
Software Revision A.00.00 and 
higher 
Edition 2, June 2005
Software Revision A.00.02 and 
higher 
Edition 3, May 2006
Software Revision A.01.01 and 
higher
Edition 4, May 2008
Software Revision A.01.03 and 
higher
Warranty
Philips Medical Systems reserves 
the right to make changes to both 
this Service Manual and to the 
product that it describes. Product 
specifications...

Contents
Contents-1
Chapter 1 Introduction 
Who Should Use this Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-2
Safety Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3
Safety Symbols Marked on the Cardiograph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1-3
Safety Symbols Marked on the Cardiograph Packaging . . . . . . . . . . . . . . ....

Contents
Contents-2PageWriter Trim Cardiograph Service Manual  
Chapter 2 Theory of Operation 
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Hardware Logical View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
Main Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1...

Contents
PageWriter Trim Cardiograph Service Manual Contents-3
Chapter 3 Cardiograph Care and Maintenance 
Cleaning the Cardiograph . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Approved Cleaning Solutions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-1
Cleaning the PIM, Patient Data Cable, and Lead Wires . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  3-2
Cleaning the Print Head  . ....

Contents
Contents-4PageWriter Trim Cardiograph Service Manual  
Serial Loopback Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-15
Suspend Button Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16
Trim Knob Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-16
Self-Tests  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Contents
PageWriter Trim Cardiograph Service Manual Contents-5
Chapter 6 Performance Verification and Safety Tests 
Required Testing Levels  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6-1
External Repairs  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6-1
Internal Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....

Contents
Contents-6PageWriter Trim Cardiograph Service Manual  
Special Note about Software Version A.01.01 Self Test Report  . . . . . . . . . . . . . . . . .  A-14
Special Note for Software Version A.01.03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  A-15
Special Note about PIM Repairs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  A-15
Appendix B Installing PageWriter Trim II, III, and Rx Software 
Software Upgrades  . . . . ....

Contents
PageWriter Trim Cardiograph Service Manual Contents-7
Appendix F Specifications 
Technical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1
ECG Acquisition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1
Keyboard. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .F-1
Screen...

Contents
Contents-8PageWriter Trim Cardiograph Service Manual