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ELECTRONIC CASH REGISTER
MODEL ER-A440
SRV Key : LKGIM7113RCZZ PRINTER : DP730 (For "U" & "A" version)
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CONTENTS
CHAPTER CHAPTER CHAPTER CHAPTER CHAPTER CHAPTER CHAPTER CHAPTER
1. GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. LIST OF OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 3. REMOVING THE TOP CABINET. . . . . . . . . . . . . . . . . . . . . . . 3 4. REMOVING THE PRINTER UNIT . . . . . . . . . . . . . . . . . . . . . . 3 5. REMOVING THE MAIN PWB . . . . . . . . . . . . . . . . . . . . . . . . . 4 6. REMOTE DRAWER: ER-04DW. . . . . . . . . . . . . . . . . . . . . . . . 4 7. EXPANSION RAM CHIP (ER-03RA) . . . . . . . . . . . . . . . . . . . . 5 8. JOURNAL NEAR END SENSOR: DUNTK3677BH03 . . . . . . . 5 9. KEY TOP KIT: ER-11KT7/12KT7/22KT7/11DK7G/51DK7G . . 6
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CHAPTER
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.
SHARP CORPORATION
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This document has been published to be used for after sales service only.
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CHAPTER 1. GENERAL
This manual describes the ER-A440 disassembly procedures and the option attachment procedures. For assembly procedures, reverse the disassembly procedures. For attachment of options which do not require special descriptions, descriptions are omitted. Note for operations
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 and RECEIPT FEED key, turn to (SRV) position from (SRV) position. 5) Key position assignment: After the execution of MRS-2, only the RECEIPT FEED and JOURNAL FEED keys can remain effective on key assignment. Any key can be assigned on any key position on the main keyboard. [key setup procedure]
*2
* Before operation, ground the operator's body and perform other
necessary measure against static electricity.
* During operations, disconnect the AC cord from the outlet. * After completion of operations, connect the connectors. * After completion of operations, be sure to perform the master reset.
1. SRV. reset (Program Loop Reset)
Used to return the machine back to its operational state after a lockup has occurred.
MRS-2 executed
0
Key position set
Free key 0
Disable
*1
Free key setup complete.
NOTES: 1: When the 0 key is pressed, the key of the key number on display is disabled. 2: Push the key on the position to be assigned. With this, the key of the key number on display is assigned to that key position. Key number 1 2 3 4 5 6 7 8 9 Key name Numeric key "0" Numeric key "1" Numeric key "2" Numeric key "3" Numeric key "4" Numeric key "5" Numeric key "6" Numeric key "7" Numeric key "8" Key number 10 11 12 13 14 15 16 17 Key name Numeric key "9" Numeric key "00" Decimal point key CL key @/FOR key SBTL key CA/AT key
Procedure
* Method 1
1) Unplug the AC cord from the wall outlet. 2) Set the mode switch to (SRV) position. 3) Plug in the AC cord to the wall outlet. 4) Turn to (SRV) position from (SRV) position.
1) Set the mode switch to PGM2 position. 2) Turn off the AC switch. 3) While holding down JOURNAL FEED key and RECEIPT FEED key, Turn on the AC switch. Note: When disassembling and reassembling always power up using method 1 only. Method 2 will not reset the CKDC8. Note: SRV programming job#926-B must be set to "4" to allow PGM program loop reset.
2. Master reset (All memory clear)
There are two possible methods to perform a master reset.
* MRS-1
Used to clear all memory contents and return machine back to its initial 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.
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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 entered by hand. This reset is used if an application needs different keyboard layout other than that supplied by a normal MRS-1.
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* Method 2
Numeric key "000"
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CHAPTER 2. LIST OF OPTIONS
1. Options
No. 1 2 3 4 REMOTE DRAWER PRESETS LOADER KEY TOP KIT NAME EXPANSION RAM CHIP ER-03RA ER-04DW ER-01FD/02FD ER-11KT7 ER-12KT7 ER-22KT7 ER-11DK7G ER-51DK7G 5 6 COIN CASE COIN CASE ER-55CC2 ER-48CC2 FD unit 1 x 1 KYE TOP UNIT 1 x 2 KYE TOP UNIT 2 x 2 KYE TOP UNIT 1 x 1 DUMMY KYE KIT 5 x 1 DUMMY KYE KIT for "U" version for "A" version MODEL DESCRIPTION 512K bytes RAM CHIP
2. Service options
No. 1 2 3 4 SERVICE KEY MODE KEY GRIP COVER DRIP-PROOF KEYBOARD COVER JOURNAL NEAR END SENSOR UNIT Screw (Sensor unit - Top cabinet) Screw (Sensor unit - Earth wire - Top cabinet) Earth wire Connector (2pin) 5 TEXT PRESET KEYBOARD COVER NAME PARTS CODE PRICE RANK AF AL BE BB AA AA AF AA BH OP key only Include the switch cover Q'ty: 1 Q'ty: 1 Q'ty: 1 Q'ty: 1 Q'ty: 1 DESCRIPTION
3. Service tools
No. 1 2 3 NAME RS-232 LOOP BACK CONNECTOR KEY TOP REMOVER 2 x 2 KEY TOP INSTALLING JIG PARTS CODE PRICE RANK BU AX BB DESCRIPTION
4. Supplies
No. 1 ROLL PAPER INK LIBBON NAME PARTS CODE PRICE RANK AR AZ 5 roll/pack DESCRIPTION
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CHAPTER 3. REMOVING THE TOP CABINET
1) Remove the printer cover 2) Remove the 4 screws
1
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.
.
.
2
3
2 2
2
Printer
3) Separate the top cabinet and the bottom cabinet. and the drawer cable on the botNote: Transformer cable 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 PWB. and drawer cable from the main
5
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CHAPTER 5. REMOVING THE MAIN PWB
1) Remove the top cabinet. 2) Remove the printer unit. 3) Remove the following connector cables from the main PWB. Dry battery cable Pop up display cable Note: The pop-up cable is fixed with the holder not to make contact with the heat radiating plate on the main PWB. Be careful of it when installing. Mode switch cable Keyboard cable Front display cables 4) Remove the RS232 cable 5) Remove the screw from the RS232 PWB . . . .
2. Installation procedure
1) Remove the top cabinet. 2) Connect the remote drawer cable the main PWB. (Location: CN7) to the drawer connector on
on the 3) Use nippers to cut off drawer cable binding holder bottom cabinet, and bind drawer cable of the ER-04DW. Screw used in this case is an accessory of the ER-04DW.
and grounding wire and main PWB and RS232 PWB
6) Remove the four screws 7) Remove the two screws
11 12 10
9 5 1
6
2
13
1
9 3 4 8
2
7
4) Use nippers to cot off the drawer cable split pin cabinet, and attach the top cabinet.
3
of the top
4
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.
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1. Outline
The ER-A440 allows connection of one remote drawer ER-04DW.
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CHAPTER 7. EXPANSION RAM CHIP (ER-03RA)
1. Outline
ER-03RA: 512KB SRAM chip
CHAPTER 8. JOURNAL NEAR END SENSOR (DUNTK3677BH03)
1. Parts list
To install the journal near end sensor, the following parts are reguired. NO. PARTS NAME JOURNAL NEAR END SENSOR UNIT Screw (Sensor unit-Top cabinet) Screw (Sensor unit-Earth wire-Top cabinet) Earth wire Connector (2 pin) PARTS CODE PRICE Q'ty RANK BB 1
2. Installation procedure
Before working on the installation, turn off the power switch on the ECR and unplug the AC cord from the AC outlet. Also save the memory contents before proceeding to the installation work. 1) Remove the top cabinet. 2) Install the ER-03RA to the IC socket on the Main PWB. (Location No. IC14) 3) Master reset the ECR. 4) Load the data in memory which had been saved. 5) Program reset the ECR.
AA AA AF AA
1 1 1 1
ER-03RA
2. Installation procedure
1) Remove the Printer cover.
3) Remove the Printer unit. 4) Remove the Main PWB unit. 5) Install the Sensor unit 6) Install the Earth wire 7) Fix the Earth wire to the Top cabinet with the Screw to the Sensor unit with the Screw . .
to the Top cabinet with the Screw.
2
3
1
4
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Through the earth wire into the thins.
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2) Remove the Top cabinet.
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8) Solder the Connector (2 pin) CN8 NEJ)
to the Main PWB unit. (Location:
2. Installation procedure
ER-22KT7
ER-12KT7
ER-11KT7
Solder the connector(2pin).
ER-22KT7
CHAPTER 9. KEY TOP KIT
1. Outline
The ER-A440 employs the following key top (option) to allow additional installation of the key top and change in the key layout. MODEL NAME ER-11KT7 ER-12KT7 ER-22KT7 ER-11DK7G ER-51DK7G DESCRIPTION 1 x 1 Key top 1 x 2 Key top 2 x 2 Key top 1 x 1 Dummy key 5 x 1 Dummy key
ER-11KT7
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9) Connect the Sensor unit cable to the Connector (2 pin) to the Main PWB unit. (Location: CN8 NEJ)
ER-12KT7
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ER-12KT7, ER-22KT7
1) Attach two spacers to the keyboard frame.
(When using 2 x 2 key top installing 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.
Jig
Key top
Guide arm
Yellow White
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.
Jig
Key top Guide arm
Guide arm
A
4) Remove the jig under the above condition 3), and press the key top.
Yellow
White
White
5) Check that the key top operates properly.
Yellow
6) Install the key label and the key cap.
ER-11DK7G, ER-51DK7G
* Attach the yellow spacer to the left lower side, and the white
spacer to the right lower side. 2) The key top of the ER-12KT7 and the ER-22KT7 includes the guide pin. Install the key top so that the guide pin is engaged with the spacer attached to the keyboard frame.
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COPYRIGHT
1998 BY SHARP CORPORATION
All rights reserved. Printed in Japan. No part of this publication may be reproduced, 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.
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SHARP CORPORATION Information Systems Group Quality & Reliability Control Center Yamatokoriyama, Nara 639-1186, Japan
1998 May Printed in Japan
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DataSheet 4 U .com
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