Sam4s ER-150, Service Manual

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Overview of this ECR
This service manual provides the technical information for many individual component systems, circuits and gives an
analysis of the operations performed by the circuits. If you need more technical information, please contact our service
branch or R&D center. 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 .
Note: Before using this Electronic Cash Register (ECR) for the first time, leave please install the AA-Size Battery.
This allows the AA-Size battery, which maintains the memory of the ECR while the power is off, to charge
completely.
“Proper disposal of batteries is required. Refer to your local codes for disposal requirements.”