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ER-A440 Schematic ( PDF Datasheet ) - Sharp

Teilenummer ER-A440
Beschreibung Installation Manual
Hersteller Sharp
Logo Sharp Logo 




Gesamt 9 Seiten
ER-A440 Datasheet, Funktion
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ELECTRONIC
CASH REGISTER
MODEL ER-A440
SRV Key : LKGIM7113RCZZ
PRINTER : DP730
(For "U" & "A" version)
CONTENTS
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
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.
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This document has been published to be used
SHARP CORPORATION for after sales service only.
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ER-A440 Datasheet, Funktion
www.DataSheet4U.com
CHAPTER 7. EXPANSION RAM
CHIP (ER-03RA)
1. Outline
ER-03RA: 512KB SRAM chip
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.
ER-03RA
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
RANK
Q’ty
BB 1
AA 1
AA 1
AF 1
AA 1
2. Installation procedure
1) Remove the Printer cover.
2) Remove the Top cabinet.
3) Remove the Printer unit.
4) Remove the Main PWB unit.
5) Install the Sensor unit to the Top cabinet with the Screw .
6) Install the Earth wire to the Sensor unit with the Screw .
7) Fix the Earth wire to the Top cabinet with the Screw.
23
1
4
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Through the earth wire into the thins.
–5–
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