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ELECTRONIC
CASH REGISTER

MODEL 

ER-A440

SRV Key : LKGIM7113RCZZ
PRINTER : DP730
(For "U" & "A" version)

SHARP CORPORATION

This document has been published to be used
for after sales service only.

Parts marked with "

" is important for maintaining the safety of the set. Be sure to replace these parts with specified

ones for maintaining the safety and performance of the set.

CHAPTER    1.  GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1

CHAPTER    2.  LIST OF OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  2

CHAPTER    3.  REMOVING THE TOP CABINET. . . . . . . . . . . . . . . . . . . . . . .  3

CHAPTER    4.  REMOVING THE PRINTER UNIT . . . . . . . . . . . . . . . . . . . . . .  3

CHAPTER    5.  REMOVING THE MAIN PWB . . . . . . . . . . . . . . . . . . . . . . . . .  4

CHAPTER    6.  REMOTE DRAWER: ER-04DW. . . . . . . . . . . . . . . . . . . . . . . .  4

CHAPTER    7.  EXPANSION RAM CHIP (ER-03RA) . . . . . . . . . . . . . . . . . . . .  5

CHAPTER    8.  JOURNAL NEAR END SENSOR: DUNTK3677BH03 . . . . . . .  5

CHAPTER  9. KEY TOP KIT: ER-11KT7/12KT7/22KT7/11DK7G/51DK7G . .  6

CONTENTS

Summary of Contents for ER-A440

Page 1: ...Be sure to replace these parts with specified ones for maintaining the safety and performance of the set CHAPTER 1 GENERAL 1 CHAPTER 2 LIST OF OPTIONS 2 CHAPTER 3 REMOVING THE TOP CABINET 3 CHAPTER 4 REMOVING THE PRINTER UNIT 3 CHAPTER 5 REMOVING THE MAIN PWB 4 CHAPTER 6 REMOTE DRAWER ER 04DW 4 CHAPTER 7 EXPANSION RAM CHIP ER 03RA 5 CHAPTER 8 JOURNAL NEAR END SENSOR DUNTK3677BH03 5 CHAPTER 9 KEY T...

Page 2: ...l settings and return keyboard back to default keyboard layout Procedure 1 Unplug the AC cord from the wall outlet 2 Set the MODE switch to the SRV position 3 Plug in the AC cord to the wall outlet 4 While holding down JOURNAL FEED key turn to SRV position from SRV position MRS 2 Used to clear all memory and keyboard contents This reset returns all programming back to defaults The keyboard must be...

Page 3: ...ons No NAME PARTS CODE PRICE RANK DESCRIPTION 1 SERVICE KEY AF 2 MODE KEY GRIP COVER AL OP key only 3 DRIP PROOF KEYBOARD COVER BE Include the switch cover 4 JOURNAL NEAR END SENSOR UNIT BB Q ty 1 Screw Sensor unit Top cabinet AA Q ty 1 Screw Sensor unit Earth wire Top cabinet AA Q ty 1 Earth wire AF Q ty 1 Connector 2pin AA Q ty 1 5 TEXT PRESET KEYBOARD COVER BH 3 Service tools No NAME PARTS CODE...

Page 4: ...e on the bot tom cabinet are connected to the main PWB on the top cabinet Be careful when separating them from the bottom cabinet 4 Remove transformer cable and drawer cable from the main PWB CHAPTER 4 REMOVING THE PRINTER UNIT 1 Remove the top cabinet 2 Remove the two screws 3 Remove the printer cable 4 Remove the printer unit from the top cabinet 1 2 Printer 2 2 5 6 1 2 3 3 ...

Page 5: ...Remove the two screws and RS232 PWB CHAPTER 6 REMOTE DRAWER ER 04DW CAUTION The drawer unit should be securely fitted to the supporting platform to avoid instability when the drawer is open 1 Outline The ER A440 allows connection of one remote drawer ER 04DW 2 Installation procedure 1 Remove the top cabinet 2 Connect the remote drawer cable to the drawer connector on the main PWB Location CN7 3 Us...

Page 6: ...ER 8 JOURNAL NEAR END SENSOR DUNTK3677BH03 1 Parts list To install the journal near end sensor the following parts are reguired NO PARTS NAME PARTS CODE PRICE RANK Q ty JOURNAL NEAR END SENSOR UNIT BB 1 Screw Sensor unit Top cabinet AA 1 Screw Sensor unit Earth wire Top cabinet AA 1 Earth wire AF 1 Connector 2 pin AA 1 2 Installation procedure 1 Remove the Printer cover 2 Remove the Top cabinet 3 ...

Page 7: ...IT 1 Outline The ER A440 employs the following key top option to allow addi tional installation of the key top and change in the key layout MODEL NAME DESCRIPTION ER 11KT7 1 1 Key top ER 12KT7 1 2 Key top ER 22KT7 2 2 Key top ER 11DK7G 1 1 Dummy key ER 51DK7G 5 1 Dummy key 2 Installation procedure ER 11KT7 Solder the connector 2pin ER 22KT7 ER 12KT7 ER 11KT7 ER 22KT7 ER 12KT7 6 ...

Page 8: ...ng jig UKOG 6725BHZZ for installation 1 Remove the key label and the key cap from the key top 2 Attach the key top so that the guide arm is under the jig 3 With the jig inserted in the key top slowly press down the key top until the guide arm is brought into contact with the guide holder A 4 Remove the jig under the above condition 3 and press the key top 5 Check that the key top operates properly...

Page 9: ... stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION Information Systems Group Quality Reliability Control Center Yamatokoriyama Nara 639 1186 Japan 1998 May Printed in Japan ...

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