DOWNLOAD Sharp ER-A470 (serv.man2) Service Manual ↓ Size: 929.75 KB | Pages: 57 in PDF or view online for FREE

Model
ER-A470 (serv.man2)
Pages
57
Size
929.75 KB
Type
PDF
Document
Service Manual
Brand
Device
ECR / ERA460 470 Service Manual
File
er-a470-sm2.pdf
Date

Sharp ER-A470 (serv.man2) Service Manual ▷ View online

SERVICE MANUAL
CODE: 00ZERA460VSME
ELECTRONIC
CASH REGISTER
MODEL 
ER-A460
MODEL 
ER-A470
SRV Key :  LKGIM7113RCZZ
PRINTER : DP-730
(For "V" version)
CAUTION
EXTREME CAUTION MUST BE TAKEN WHEN SERVICING THIS MACHINE. EVEN
THOUGH THE MODE SWITCH IS IN THE OFF 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.
CHAPTER 1. SPECIFICATIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  1
CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  6
CHAPTER 3. SRV. RESET AND MASTER RESET . . . . . . . . . . . . . . . . . . . . . .  9
CHAPTER 4. HARDWARE DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . .  10
CHAPTER 5. TEST FUNCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  32
CHAPTER 6. DOWN LOAD FUNCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  39
CHAPTER 7. CIRCUIT DIAGRAM & PWB LAYOUT . . . . . . . . . . . . . . . . . . . .  41
PARTS GUIDE
CONTENTS
SHARP CORPORATION
Parts marked with "
!
" 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.
CHAPTER 1. SPECIFICATIONS
1. Appearance/Rating
1) Appearance
ER-A460
Fig. 1-1
ER-A470
Fig. 1-2
2) Rating
Power source
AC local voltage (
±
10%) 60Hz
Power consumption
Standby:
7 W
Maximum: 45 W with options installed.
Operating temperature
0°C~40°C (32°F~104°F)
Operating humidity
10%~90% (RH)
Physical dimensions,
including the drawer
421(W) 
 448(D) 
 302(H)mm
Weight
13.4 kg
Customer display
(Pop-up type)
Operator display
Mode switch
Infrared sensor
Keyboard
Drawer
Ribbon cover
Receipt paper
Printer cover
Journal window
Ribbon cover
* To lock or unlock the drawer,
  use the drawer lock key.
  See "4 Drawer lock key" under
  "KEYS AND SWITCHES"
Velidation opening
* To lock or unlock the printer cover,
  use the printer cover lock key.
  See "5 Printer cover  lock key" under
  "KEYS AND SWITCHES"
Printer cover lock
Customer display
(Pop-up type)
Operator display
Mode switch
Infrared sensor
Keyboard
Drawer
Ribbon cover
Receipt paper
Printer cover
Journal window
Ribbon cover
* To lock or unlock the drawer,
  use the drawer lock key.
  See "4 Drawer lock key" under
  "KEYS AND SWITCHES"
Velidation opening
* To lock or unlock the printer cover,
  use the printer cover lock key.
  See "5 Printer cover  lock key" under
  "KEYS AND SWITCHES"
Printer cover lock
– 1 –
2. Keyboard
1) Standard keyboard layout
1
ER-A460
2
ER-A470
Fig. 2-1
RECEIPT
JOURNAL
5
11
4
3
9
2
8
1
7
CR1
PLU/SUB
CL
0
00
1
2
3
4
5
6
7
8
9
VP
RCPT
%2
%1
AMT
1
2
CR2
CH2
CH1
AUTO
TL
#
CASH
    #
17
16
15
14
13
  GC
COPY
RF
RA
PO
VAT
NS
6
12
18
10
ST
EX1
EX2
 3
  6
  9
12
  8
16
24
  2
  5
  8
11
  7
15
23
  1
  4
  7
10
  6
14
22
  5
13
21
  4
12
20
  3
11
19
  2
10
18
  1
 9
17
R
J
RCPT
VP
CASH
#
VAT
#
GC
COPY
CL
0
00
000
1
2
3
4
5
6
7
8
9
RF
PO
%1
%2
RA
1
2
AMT
PLU/
SUB
AUTO
NS
EX
L3
L2
L1
CR2
CR1
C H
ST
TL
32
31
30
29
28
27
26
25
40
39
38
37
36
35
34
33
48
47
46
45
44
43
42
41
56
55
54
53
52
51
50
49
64
63
62
61
60
59
58
57
– 2 –
2) Key top name
1
Standard key top
KEY TOP
DESCRIPTION
ER-
A460
ER-
A470
0 to 9, 00
Numeric keys
|
|
000
000 key
|
 RECEIPT
Receipt paper feed key
|
|
 JOURNAL
Journal paper feed key
|
|
Deceimal point key
|
|
Multiplication key
|
|
CL
Clear key
|
|
DEPT. 1 
 18
Department 1 
 18 keys
|
DEPT. 1 
 12
Department 1 
 12 keys
|
PLU 1 
 64
Direct PLU 1 to 64 keys
|
5
PLU/SUB
PLU/SUB department key
|
|
GC COPY
Guest check copy key
|
|
VAT
Value added tax key
|
|
VP
Validation print key
|
|
#
Non-add code entry key
|
|
CASH#
Cashier code entry key
|
|
RCPT
Receipt print key
|
|
$
 1
Discount 1 key
|
|
$
 2
Discount 2 key
|
|
AUTO
Automatic sequencing key
|
|
%1
Percent 1 key
|
|
%2
Percent 2 key
|
|
EX1
Foreign currency exchange 1
key
|
|
EX2
Foreign currency exchange 2
key
|
NS
No-sale key
|
|
RA
Received on account key
|
|
PO
Paid out key
|
|
RF
Refund key
|
|
"
Void key
|
|
CR1
Credit 1 key
|
|
CR2
Credit 2 key
|
|
CH1
Cheque 1 key
|
CH2
Cheque 2 key
|
CH
Cheque key
|
AMT
Amount key
|
|
ST
Subtotal key
|
|
TL
Total (cash total) key
|
|
L1
PLU’s level shift 1 key
|
L2
PLU’s level shift 2 key
|
L3
PLU’s level shift 3 key
|
2
Option key top
KEY TOP
DESCRIPTION
ER-
A460
ER-
A470
L1
PLU’s level shift 1 key
|
L2
PLU’s level shift 2 key
|
L3
PLU’s level shift 3 key
|
DEPT. 19 
 50
Department 19 
 50 keys
|
DEPT. 13 
 50
Department 13 
 50 keys
|
PLU   1 
 82
Direct PLU 1 to 82 keys
|
PLU 65 
 118
Direct PLU 1 to 118 keys
|
VAT SHIFT
Value added tax shift key
|
|
% 3
Percent 3 key
|
|
% 4
Percent 4 key
|
|
$
 3
Discount 3 key
|
|
$
 4
Discount 4 key
|
|
AUTO 2
Automatic sequencing 2 key
|
|
AUTO 3
Automatic sequencing 3 key
|
|
AUTO 4
Automatic sequencing 4 key
|
|
AUTO 5
Automatic sequencing 5 key
|
|
RA 2
Received on account 2 key
|
|
PO 2
Paid out 2 key
|
|
CR3
Credit 3 key
|
|
CR4
Credit 4 key
|
|
CH3
Cheque 3 key
|
CH4
Cheque 4 key
|
CA2
Cash total 2 key
|
|
EX2
Foreign currency exchange 2
key
|
EX3
Foreign currency exchange 3
key
|
|
EX4
Foreign currency exchange 4
key
|
|
DIFFER ST
Difference subtotal key
|
|
– 3 –
Page of 57
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Sharp ER-A470 (serv.man2) Service Manual ▷ Download

  • DOWNLOAD Sharp ER-A470 (serv.man2) Service Manual ↓ Size: 929.75 KB | Pages: 57 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sharp ER-A470 (serv.man2) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp ER-A470 (serv.man2) ECR. Information contained in Sharp ER-A470 (serv.man2) Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.