Sharp ER-A750 Installation Manual

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Sharp ER-A750 Installation manual - Page 1
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Sharp ER-A750 Installation manual - Page 2
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SHARP INSTALLATIONMANUAL
CODE: OOZERA750WME
POS TERMINAL
MODELER-A750
(For “V” version)
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CONTENTS
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1. Removing the rear cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........1
2. Replacing the rear cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........1
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
Removing the top cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........1
Replacing the top cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........1
Removing the reardisplay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........2
Removing the NoisefilterPWB, TransformerandAC cord . . . . . . . . . . . . . . . . . . ........2
Replacing the Noise filter PWB and Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.....2
Removing and replacing the keyboard unit.... . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .....3
Removing and replacing the LCD unit (ER-A750) . . . . . . . . . . . . . . . . . . . . . . . . . .,,.....3
ER-03MB&ER-04MB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........4
Precautions in installing optional RAM PUBS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........4
ER-A7RS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..,.....5
ER-A8MR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........6
ER-03DW/04DW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ........6
15. Connecting the RS-232connectorand theSRN connector (standard pafis) . . . . ........7
16. Cable wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ..7
17. RS-232connecting devicecablewiring diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....8
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Parts marked with “~” is important for maintaining the safety of the set Be sure to replacethesePanswithspecified ones for
maintaining thesafe~and performance oftheset.
Thisdocument hasbeenpub~sh~ tobeused
SHARP CORPORATION ‘era’ersa’esse’’’iceon”
~econtents are subje~to change withoutnotice.
Sharp ER-A750 installation ManualSharp ER-A750 installation ManualSharp ER-A750 installation ManualSharp ER-A750 installation Manual