Sharp ER-A550 Service Manual

Pecan
ER-A550V
SHARP SERVICE MANUAL
CODE: 00ZERA550VSME
CASH REGISTER
mopEL ER-A550
SRV Key : LKGIM7113RCZZ
PRINTER: M-820
(For "V" version)
CAUTION
EXTREME CAUTION MUST BE TAKEN WHEN SERVICING THIS MACHINE. EVEN
THOUGH THE MODE SWITCH IS IN THE © POSITION, VOLTAGE IS STILL SUPPLIED TO
THE ENTIRE MACHINE.
WHEN WORKING ON THIS MACHINE MAKE SURE THAT THE POWER CORD IS
REMOVED FROM THE WALL OUTLET.
CONTENTS
CHAPTER. SPECIFICATIONS a. an34-aiace waite Dee Se oma aw el ade
CHAPTER 2. OPTIONS. 222 dan sa0wiecd data han diade ata ee vandkes
CHAPTER 3. SRV. RESET AND MASTER RESET ..................---.
CHAPTER 4. HARD WARE DESCRIPTION ................-. 00: e ee eee
URAP LER S.-Teoh PUNGIHON cowaiu sateen Se tetieet ceca ite oat aster ae iia ty
CHAPTER 6. DOWN LOAD FUNCTION ............. 0.0000. e eee eee eee
CHAPTER 7; SERVICE PRECAUTION "sw.ccisiieteee cys oan awd aly Fated
CHAPTER 8. CIRCUIT DIAGRAM & PWBLAYOUT ..................-.
PARTS GUIDE
Parts marked with "A\" 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.
S a a a Ne eS Pe ee ee ee
This document has been published to be used
for after sales service only.
S H A R P Cc O R PO RATI O N The contents are subject to change without notice.