Sam4s ER-5100 II SERIES, Руководство по обслуживанию, Страница: 4 / 89

Overview of this System 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 System Electronic Cash Register (ECR) for the first time, leave it powered on in the
REG
mode for at least twenty-four hours. This allows the Ni-MH battery, which maintains the memory of the
SECR while the power is off, to charge completely.