Sharp VC-A420U Instrukcja Użytkownika Pobierz pdf

CODE : 00Z

SERVICE MANUAL

CONTENTS

Parts marked with "!" are 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

This document has been published to be used

for after sales service only.

The contents are subject to change without notice.

ERA410USME

ELECTRONIC

CASH REGISTER

ER-A410

MODEL

ER-A420

SRV KEY : LKGIM7113RCZZ

PRINTER : PR-45M II

(U, A version)

CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

CHAPTER 3. MASTER RESET AND PROGRAM RESET. . . . . . . . . 6

CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . 7

CHAPTER 5. DIAGNOSTIC PROGRAM . . . . . . . . . . . . . . . . . . . . . 14

CHAPTER 6. IPL FROM EP-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . 19

CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT . . . . . . . . . 20

ER-A410

ER-A420

PARTS GUIDE

1 2

CODE : 00ZqSERVICE MANUALCONTENTSParts marked with "!" are important for maintaining the safety of the set. Be sure to replace these parts w

ER-A410U/ER-A420U CAUTIONSTHERE IS A RISK OF EXPLOSION IF THE BATTERYIS REPLACED BY AN INCORRECT TYPE.PROPERLY DISPOSE OF USED BATTERIES ACCORDING T

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Sharp VC-A420U Instrukcja Użytkownika