ELECTRONIC
CASH REGISTER
XE-A40S
MODEL
CAUTION
CHAPTER 1. SPECIFICATIONS
[1] APPEARANCE............................................... 1-1
[2] RATING.......................................................... 1-1
[3] KEYBOARD ................................................... 1-1
[4] MODE
SWITCH ............................................. 1-1
[5] DISPLAY ........................................................ 1-2
[6] PRINTER ....................................................... 1-3
[7] DRAWER ....................................................... 1-3
[8] BATTERY....................................................... 1-3
CHAPTER 2. OPTIONS
[1] OPTIONS
(NO) .............................................. 2-1
[2] SERVICE
OPTIONS
(NO) ............................. 2-1
[3] SUPPLIES...................................................... 2-1
CHAPTER 3. MASTER RESET AND PROGRAM RE-
SET
[1] MASTER
RESETTING................................... 3-1
[2] PROGRAM
RESETTING (INITIALIZA-
TION) ............................................................. 3-1
CHAPTER 4. HARDWARE DESCRIPTION
[1] BLOCK
DIAGRAM.........................................4-1
[2] MEMORY
MAP..............................................4-1
[3] PRINTER
CONTROL ....................................4-1
[4] I/O..................................................................4-2
[5] KEY-DISPLAY................................................4-4
[6] POWER
SUPPLY ..........................................4-5
[7] REWRITING FLASH MEMORY ....................4-5
[8] DRAWER.......................................................4-5
[9] PRINT
RATE .................................................4-5
[10] A/D CONVERSION .......................................4-5
[11] BUZZER ........................................................4-5
[12] USB I/F ..........................................................4-5
[13] RESET...........................................................4-5
CHAPTER 5. DIAGNOSTIC PROGRAM
[1] TEST
ITEMS .................................................5-1
[2] DESCRIPTION OF EACH DIAG PRO-
GRAM............................................................5-1
[3] KEY
CODE
TABLE........................................5-4
CHAPTER 6. IPL FROM EP-ROM
CHAPTER 7. CIRCUIT DIAGRAM AND PWB LAY-
OUT
SERVICE MANUAL
XE-A40S
CODE:00ZXEA40SUSME
SHARP CORPORATION
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.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CONTENTS
