Read Sharp ER-A411 / ER-A421 (serv.man3) Service Manual online
SPECIFICATION
2-4
4. Keyboard
ER-A411
ER-A421
Key type
Normal type
Flat type
Architecture
Plastic key top + Key cap
Membrane key sheet+ Rubber
Character showing method
Printing, Laser machining
Key sheet
Key stroke
3.5±0.5mm
1.1±0.2mm
Key pitch
19mm ( W ) x 19mm ( H )
18mm(W) x 15(H)mm
Pressing force
45g+20g-10g (Key center)
150g±80g(Key Center)
Number of keys
Standard
64 keys
64 keys
Maximum
119 keys
119 keys
ER-A411 (Normal type keyboard)
Default keyboard layouts for ER-A411 and ER-A421 are as shown below;
ER-A421 (Flat type keyboard)
2
7
12
RF
PRICE
CHANGE
∽
RA
PO
4
9
14
9
DEF
AUTO1
AUTO2
16
TL/NS
18
CH#
EX#
Θ
0
SPACE
00
CODE
1
6
17
ENTER
ST
3
WXYZ
% #
4
GHI
5
JKL
6
MNO
1
PQRS
2
TUV
3
8
13
11
7
SYMBOL
8
ABC
EJ
VIEW
10
15
20
↓
CANCEL
19
CR#
MODE
5
#
DEPT#
MGR#
CLK#
↑
RCPT
FUNC
MENU
⊗
(TEXT)
・
CL
↑
RECEIPT
↑
JOURNAL
PLU
/EAN
INQ
(←)
(→)
(P↓)
(P↑)
(BS)
(DEL)
(CAPS)
(SHIFT)
(DC)
(INS)
(PREV)
(NEXT)
(COPY)
(PASTE)
Click on the first or last page to see other ER-A411 / ER-A421 (serv.man3) service manuals if exist.