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Sharp ER-A410 Service Manual
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ER-A410
ER-A420
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
PARTS GUIDE
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.
SERVICE MANUAL
ELECTRONIC
CASH REGISTER
MODEL
CONTENTS
SHARP CORPORATION
CODE : 00Z
ER-A410
ER-A420
SRV KEY : LKGIM7113RCZZ
PRINTER : PR-45M II
(U, A version)
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
ERA410USME

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Summary of Contents for Sharp ER-A410

  • Page 1 SERVICE MANUAL CODE : 00Z ERA410USME ELECTRONIC CASH REGISTER ER-A410 ER-A410 ER-A420 MODEL SRV KEY : LKGIM7113RCZZ PRINTER : PR-45M II (U, A version) ER-A420 CONTENTS CHAPTER 1. SPECIFICATIONS ......1 CHAPTER 2.
  • Page 2: Parts Guide

    PARTS GUIDE ER-A410 ER-A420 MODEL PRINTER : PR-45MII (U,A version) CONTENTS Exteriors. Keyboard unit[ER-A410] Keyboard unit[ER-A420 Drawer box unit(SK-423 type) Packing material & Accessories Main PWB unit Key I/F PWB unit Pop UP PWB unit Articles for consumtion Service options & Special service tools index Parts marked with "!"...
  • Page 3 X J P S D 3 0 P 0 8 0 0 0 Screw(3×8) C C A B B 2 5 7 1 B H Z B Top cabinet [ER-A410] G C A B B 2 5 7 1 B H Z F Top cabinet [ER-A420]...
  • Page 4 Exteriors R C P 0 0 4 5 3 – 2 –...
  • Page 5: Programming Manual

    PROGRAMMING MANUAL CODE : 00Z ERA410UP2E ELECTRONIC CASH REGISTER ER-A410 ER-A410 ER-A420 MODEL (For “U/A” version) SRV KEY : LKGIM7113RCZZ ER-A420 CONTENTS CHAPTER 1. SERVICE (SRV) MODE ..... . 1 - 1 CHAPTER 2.
  • Page 6 Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual Sharp ER-420, ER-A410, ER-A420 service manual...