Sharp ER-1920 User manual

SHARP SERVICEMANUAL
The photo shows Model ER-1920.
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Note:
The photo shows Model ER-2395.
CODE :OOZER23 95SMHE
ELECTRONIC CASH REGISTER
SECTION2HARDWARE *
ER-1910/Ig20
MODEL ER-2385/2395
[
ER-1910/1920 (Europe Version)
ER-2385/2395 (U.S.A., Canada, 1
South Africa Version)
CONTENTS
OUTER ROM REPLACEMENT ....................................................................... 12
The service manual of the above models is consisted of four major manuals as follows. Therefore, please refer to
other manuals together with this service manuals in your senice.
1-1. Section 1Programming manuals for U.S.A., Canada, South Africa, etc. ................................. OOZERZ3g5SMBE
1-2. Section 1Basic manuals for Europe, etc. ..................................................................................
2. OOZER1920SMBE
Section 2Hardware description for all countries (except Japan) .
3. ............................................. OOZER2395SMHE
Circuit diagram and PWB layout for all countries .....
4. Printer manual for all countries ................................................................. OOZER2395CD1M
.................................................................................................. OOZCR802ASMIM
REFERENCE DOCUMENTS ..............................oo..oomo...a.mc...o.rl.......*..moo...oc..o.6..1
BLOCK DIAGRAM ............................................................................................. 2
CPU AND KDC DESCRIPTIONS ..................................iamo...o..i.oomc..t...mt..i.oo..*..o2
CIRCUIT DESCRIPTIONS ................................................................................. 3
FUNCTIONS FOR POWER FAILURE AND MOTOR LOCK ........................... 7
ADJUSTMENTS ................................................................................................. 8
TEST FUNCTIONS ............................................................................................ 8
SERVICE PRECAUTION ON THE CPU AND
Note: Europe Version =U.K., W. Germany, Australia and others.
SHARP CORPORATION
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