Sharp ER-A420 User manual

Sharp
Brand
Sharp
Model
ER-A420
Category
Cash registers
Type
User manual

This manual is also suitable for

CODE : 00Z
qSERVICE 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.
ERA410VSME
ELECTRONIC
CASH REGISTER
ER-A410
MODEL ER-A420
SRV KEY : LKGIM7113RCZZ
PRINTER : PR-45MII
(V 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 . . . . . . . . . . . . . . . . . . . . . 15
CHAPTER 6. IPL FROM EP-ROM . . . . . . . . . . . . . . . . . . . . . . . . . . 20
CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAYOUT . . . . . . . . . 21
ER-A410
ER-A420
PARTS GUIDE
Sharp ER-A410 and ER-A420 service ManualSharp ER-A410 and ER-A420 service ManualSharp ER-A410 and ER-A420 service ManualSharp ER-A410 and ER-A420 service Manual
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Sharp ER-A420 User manual

Sharp
Brand
Sharp
Model
ER-A420
Category
Cash registers
Type
User manual
This manual is also suitable for
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