Sharp ER-A320 Manuale utente
ELECTRONIC
CASH REGISTER
MODEL ER-A320
SRV Key : LKGIM7113RCZZ
PRINTER: CR-812A
(For "U" version)
CHAPTER 1. SPECIFICATIONS.......................................................................1
CHAPTER 2. OPTIONS.....................................................................................4
CHAPTER 3. SRV. RESET AND MASTER RESET..........................................5
CHAPTER 4. HARDWARE DESCRIPTION ......................................................5
CHAPTER 5. TEST FUNCTION ......................................................................10
CHAPTER 6. CIRCUIT DIAGRAM & PWB LAYOUT ......................................13
PARTS GUIDE
CONTENTS
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.
SHARP CORPORATION This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL
CHAPTER 1 . SPECIFICATIONS
1. Appearance/Rating
1) Appearance
2) Rating
Power source 120V AC m10%, 60 Hz
Power consumption Stand-by: 9W
Operating: 35W (Max.)
Operating temperature 32°F to 104°F (0°C to 40°C)
Operating humidity 10% to 90% (RH)
Physical dimensions
including the drawer 420 (W) x 423 (D) x 304 (H) mm
(16.5 (W) x 16.7 (D) x 12.0 (H) in.)
Weight 13.0 kg (28.7 lbs.)
2. Keyboard
1) Standard keyboard layout
2) Key top name
Standard key top
KEY TOP DESCRIPTION
RECEIPT Receipt paper feed key
JOURNAL Journal paper feed key
0~9, 00 Numeric keys
. Decimal point key
@/FOR Multiplication key
CL/C Clear key
PRINT Validation print key
Dept.1/+ Department 1/
Plus key (Calc. mode)
Dept.2/– Department 2/
Minus key (Calc. mode)
Dept.3/uDepartment 3/
Multiplication key (Calc. mode)
Dept.4/vDepartment 4/
Division key (Calc. mode)
Dept.5~10 Department 5~10 keys
PLU/SUB PLU/Subdepartment key
RCPT Receipt print key
-Discount key
AUTO Automatic sequencing key
% Percent key
NS No-sale key
Journal paper
Printer cover
Receipt paper
Drawer lock
Drawer
Customer display (Pop-up type)
Operator display
Mode switch
Keyboard
RCPT PRINT
PO
%
CL
@
FOR
RFND
VOID
987
654
321
000 •
C
Receipt
Journal
+
-
X
1
3
510
9
8
7
6
PLU/SUB NS
TAX1
SHIFT AUTO
CH
CONV
MDSE
SBTL
CHK
#/TM/SBTL
CA/AT
=
RA
CAL
RM
4
2
KEY TOP DESCRIPTION
RA/RM Received on account/
Recall memory key (Calc. mode)
PO/CAL Paid out/Calculation mode key
RFND Refund key
VOID Void key
CH Charge key
CHK Check key
CONV Conversion key
MDSE SBTL Merchandise subtotal key
#/TM/SBTL Non-add code/Time display/Subtotal key
CA/AT/= Cash/Amount tendered/
Equals key (Calc. mode)
TAX1 SHIFT TAX1 shift key
Optional key top
KEY TOP DESCRIPTION
Dept. 11~40 Department 11~40 keys
DEPT# Department number entry key
TAX2 SHIFT~TAX4
SHIFT Tax2~Tax4 shift keys
AUTO2 Automatic sequencing 2 key
CONV2~4 Conversion 2~4 keys
CA2 Cash total 2 key
CH2 Charge 2 key
-2 Discount 2 key
%2 Percent 2 key
3. Display
1) Operator display
DISPLAY DEVICE LED
NUMBER OF LINE 1 line
NUMBER OF POSITIONS 10 positions
COLOR OF DISPLAY Green
CHARACTER SIZE 14.2mm (H) x 8.0mm (H)
2) Customer display (Pop-up type)
DISPLAY DEVICE LED
NUMBER OF LINE 1 line
NUMBER OF POSITIONS 7 positions
COLOR OF DISPLAY Green
CHARACTER SIZE 14.2mm (H) x 8.0mm (H)
3) Lamps
DESCRIPTION
AMOUNT 1~8
MINUS SIGN 2~10 : Floating
ERROR 10
PGM MODE 10
CA/AT
CH
CHK
10 : Lights up when a registration
is finalized by depressing
CA/AT, CH or CHK key
SUBTOTAL/
SHORT TENDER 10
CHANGE 10 : Lights up whenever the
change due amount appears
in the display.
DEPARTMENT 9~10 No zero-suppressed.
PLU 8~10 No zero-suppressed.
REPEAT 8 Endless count, starting from 2.
DECIMAL POINT 5~1 TAB (4~2)
RECEIPT OFF 9 —
VALIDATION 10 : Light up when the validation
printing is compulsory.
CONVERSION or
CALC. MODE 10
DEPT REPEAT
PLU/SUB
RCPT
OFF
: This appears when a transaction is finalized.
: This appears when the cash register computes the subtotal.
: This appears when the change due amount is displayed.
: This appears when for the calculator mode.
4. Printer
1) Printer specifications
ITEMS
Model name CR-812A
No. of station 2 (Receipt/Journal)
Printing
system Print wheel selective type
Printing
capacity Receipt : Max. 10 chr.
Journal : Max. 10 chr.
Validation : Max. 20 chr./1 line
Character
size Figure : 1.7mm (W) x 3.2mm (H)
Symbol : 2.4mm (W) x 3.2mm (H)
Print pitch Column distance : 3.35mm for between 1st and 2nd
column 3.0mm for after 3rd column
Row distance : 5.1mm
Print speed Approx. 2.5 lines/sec.
Paper feed
speed Approx. 17 lines/sec. at receipt issued.
Reliability MCBF 2.5 million lines
Validation
form sensor No
Near end
sensor Journal side: No
Receipt side: No
Cutter Manual
Print wheel
layout Parts code: 00BM731002300
2) Roll paper
Parts code DPAPR1006CSZZ
Dimension 44.5m0.5mm in width
Max. 80mm in diameter
Paper quality Journal/Receipt
Fine quality paper
Paper thickness : 0.06 to 0.09 mm
Paper weight : 52.3 to 64g/m2
Validation form
Normal paper only
Thickness : 0.08 to 0.19 mm
Size : 115mm or more, 210mm or
under (W) x 70mm or more (H)
3) Validation paper
Paper quality Normal paper and pressure sensitive paper only
Thickness : 0.07 to 0.14 mm
Size : 115 mm or more (W) x 70 mm or more (H)
Printing area
4) Inking
Parts code NROLR6638RCZZ
Ink supply system Ink roller
Form Roller
Specification Material-rubber
Roller life Approx. 0.6 million lines
Print color Purple
5) Logo stamp
Material Porous rubber
Size 30mm (W) x 20mm (H)
Color Purple
Parts code for ink UINK1001CCZZ
5. Drawer
1) Drawer box and drawer
Model name SK423
Size 420(W) x 423(D) x 112(H) mm
Color Gray 368
Material Metal
Bell —
Release lever Standard equipment; Situated at the bottom
Drawer open sensor Standard equipment
PL
-
0
1
2
3
4
5
6
7
8
9
½
@
Z
-
0
1
2
3
4
5
6
7
8
9
TX
-
0
1
2
3
4
5
6
7
8
9
.
-
0
1
2
3
4
5
6
7
8
9
.
-
0
1
2
3
4
5
6
7
8
9
.
-
0
1
2
3
4
5
6
7
8
9
.
-
0
1
2
3
4
5
6
7
8
9
GT
0
1
2
3
4
5
6
7
8
9
CA
RA
PO
VD
NS
TX
FS
X
EX
RF
TD
1
2
3
4
5
6
ST
TL
Q
CG
CK
CH
#
%
10 1
98765432
19.1
16.6
29.4 29.4
10Dig.
10Dig.
Wide over 115mm
16
2) Money case
Separation from the drawer Allowed
Separation of the coin compartments from the
money case Disallowed
Bill separator —
Number of compartments 5B/5C
3) Lock
Location of the lock Front
Method of locking
and unlocking Locking : lnsert the drawer lock key into the
lock and turn it 90 degrees
counterclockwise.
Unlocking : lnsert the drawer lock key into the
lock and turn it 90 degrees
clockwise.
Key No. SK1-1
CHAPTER 2. OPTIONS
1. Sales options
No. NAME MODEL DESCRIPTIONS
1 COIN CASE ER-55CC2 5B/5C (For "U" version)
2 KEY TOP KIT ER-11KT7 1 x 1 key top
ER-12KT7 1 x 2 key top
ER-22KT7 2 x 2 key top
ER-11DK7G 1 x 1 dummy key
ER-51DK7G 5 x 1 dummy key
2. Service options
No. NAME PARTS CODE PRICE RANK DESCRIPTIONS
1 SRV KEY AK
2 MODE KEYGRIP COVER AL OP key only
3 DRIP-PROOF KEYBOARD COVER BE
3. Supplies
No. NAME PARTS CODE PRICE RANK DESCRIPTIONS
1 ROLL PAPER AR
2INKROLLER AY
3 INK FOR STAMP AK
5B/5C
Bill compartments
Coin compartments
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