Sam4s ER-650 User manual

ELECTRONIC CASH REGISTER C O N T E N T S
ER-650 / 650R
ELECTRONIC CASH REGISTER
Manual
1. Precaution Statements
2. Product Specifications
3. Installation and Operation
4. Assembly and Disassembly
5. Maintenance Adjustment
6. Exploded View and Part List
7. PBA Layout and Part List
8. Trouble Shooting
9. Block diagram
10. Wiring Diagram
11. Schematic Diagram
SERVICE

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 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 ECR while the
power is off, to charge completely.
“Proper disposal of batteries is required. Refer to your local codes for disposal requirements.”

About this Manual
This service manual describes how to perform
hardware service maintenance for the SAM4S
ER-650/R Series Electronic Cash Register.
Notes
Notes may appear anywhere in the manual.
They describe additional information about the
item.
Precaution symbols
. Indicates a Safety Precaution that applies to
this part component.
. Indicates the part or component is an
electro-statically sensitive device. Use caution
when handling these parts.

Copyright
ⓒ2007 by Shin Heung Precision.
All right reserved.
This manual may not, in whole or in part, be
copied, photocopied, reproduced, translated or
converted to any electronic or machine readable
from without prior written permission of Shin
Heung Precision .
SAM4S ER-650/R SERIES
Service Manual First edition.
July 2007.
V2.0
Printed in KOREA