Service manual
ER-A410U/ER-A420U SPECIFICATIONS
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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 except the receipt paper feed and journal paper feed
keys can be re-positioned.
■
■■
■ Key names
Model ER-A410/420
Weight 13.2kg (29.1lbs)
Dimensions 420 (W) x 427 (D) x 297 (H) mm
16.5 (W) x 16.8 (D) x 11.7 (H) inch
Power source 120V m10%, AC 60Hz
Power consumption Stand-by 9W, Operating 46.5W (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 0.8 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 connectors
CH1
CH2
Printer cover
Receipt paper
Journal window
Keyboard
Drawer lock
Drawer
Customer display
(Pop-up type)
Operator
display
Mode switch
RS-232C connector
CH1
CH2
Front view Rear view
2 RECEIPT Receipt paper feed key
2 JOURNAL Journal paper feed key
0 ~ 9, 00 Numeric keys
• Decimal point key
@/FOR Multiplication key
CL Clear key
1 ~ 20 Department keys
PLU/SUB Price lookup/subdepartment key
SCALE Scale key
OPEN TARE Open tare key
CASH # Cashier code entry key
- Discount 1 key
% Percent 1 key
TAX Tax key
TAX SHIFT Tax 1 shift key
FS SHIFT Food stamp shift key
FS TEND Food stamp tendered key
CHK Check 1 key
CH Charge 1 key
SBTL Subtotal key
CA/AT/NS Cash/Amount tendered and No-sale key
VOID Void key
RFND Refund key
RA Received-on-account 1 key
RCPT/PO Receipt print/copy and Paid-out 1 key
MDSE SBTL Merchandise subtotal key
# Non-add code key
NC New charge account balance key
PBLU Previous balance key
FINAL Final key
CONV Conversion 1 key
SLIP Slip print 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
CHK
SLIP
6
7
8
9
10
%
RA
#
CASH
#
CH
CA/AT/NS
OPEN
TARE
TAX
CONV
PLU/SUB
RECEIPT
JOURNAL
NC
RFND
VOID
RCPT
/PO
FINAL PBLU
SCALE
FOR
@
TAX
SHIFT
FS
SHIFT
FS
TEND
SBTL
MDSE
SBTL