ER-A410, ER-A420 (serv.man3). ERA410 420 Service Manual (NO Circuit Diagram) - Sharp ECR Service Manual (repair manual). Page 3

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ER-A410/ER-A420
SPECIFICATIONS
– 1 –
CHAPTER 1. SPECIFICATIONS
1. APPEARANCE
ER-A410
ER-A420
2. RATING
3. KEYBOARD
3-1. KEYBOARD LAYOUT
ER-A410
ER-A420
3-2. KEY LAYOUT
ER-A410 KEYLAYOUT
Note: All the keys but the receipt paper feed and journal paper feed
keys can be re-positioned.
If you want to change the layout, consult your dealer.
Key names
ER-A410/420
Weight
ER-A410: 12.2kg
ER-A420: 12.1kg
Dimensions
355 (W) x 424 (D) x 305 (H) mm
Power source
220~230V (
m
10%), 50/60Hz
230~240V (
m
10%), 50Hz
Power consumption
Stand-by 11W, Operating 49W (max.)
Working temperature
0°C~40°C (32°F  to 104°F)
Type
Normal keyboard
Key stroke
3.5 
m
 0.5 mm
Key pitch
19 (W) x 19 (H) mm
Type
Flat key
Key stroke
1.1 
m
 0.2 mm
Key pitch
18 (W) x 15 (H) mm
Front view
Rear view
Printer cover
Receipt paper
Journal window
Keyboard
Drawer lock
Drawer
Customer display  
(Pop-up type)
Operator 
display
Mode switch
RS-232C connector
Printer cover
Receipt paper
Journal window
Keyboard
Drawer lock
Drawer
Customer display 
(Pop-up type)
Operator 
display
Mode switch
RS-232C connector
Front view
Rear view
2
 RECEIPT
Receipt paper feed key
2
 JOURNAL
Journal paper feed key
0 ~ 9, 00
Numeric keys
 • 
Decimal point key
y
Multiplication key
CL
Clear key
1 ~ 20
Department keys
PLU/SUB
Price lookup/subdepartment key
AMT
Amount entry key
VAT
Value added tax key
CASH #
Cashier code entry key
-
Discount key
%
Percent key
EX1, EX2
Foreign currency exchange 1 and 2 keys
CR1, CR2
Credit 1 and 2 keys
CH1, CH2
Cheque 1 and 2 keys
ST
Subtotal key
TL
Total (cash total) key
p
Void key
RF
Refund key
RA
Received-on-account key
PO
Paid-out key
DEPT #
Department code entry key
#
Non-add code key
NS
No-sale key
DIFFER ST
Difference subtotal key
RCPT
Receipt print key
AUTO
Automatic sequencing key
1
4
3
2
5
11
12
13
14
15
16
17
18
19
20
0
1
2
3
4
5
6
7
8
9
CL
00
CH1
RCPT
6
7
8
9
10
%
RA
PO
RF
#
CASH
#
CR1
CH2
CR2
TL
ST
DEPT
#
EX2
EX1
AMT
AUTO
PLU/SUB
RECEIPT
JOURNAL
NS
VAT
DIFFER
ST
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