Sam4s SAP-630 Series, Service Manual

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Overview of this POS System
This service manual provides the technical information for many individual component systems and circuits and
gives an analysis of the operations performed by the circuits. Schematics and specifications provide the needed
information for the accurate troubleshooting.
All information in this manual is subject to change without prior notice. Therefore, you must check the
correspondence of your manual with your machine. No part of this manual may be copied or reproduced in any
form or by any means, without the prior written consent of Shin Heung Precision.