Service manual

ER-A242U SPECIFICATIONS
– 1 –
CHAPTER 1. SPECIFICATIONS
1. APPEARANCE
2. RATING
3. KEYBOARD
1) KEYBOARD LAYOUT
2) KEY LIST
Keyboard layout
Note: The small characters on the bottom or lower right in each key
indicates functions or characters which can be used for character
entries for text programming.
Key names
4. MODE SWITCH
1) LAYOUT
• Rotary type
The mode switch can be operated by inserting one of the two supplied
mode keys - manager (MA) and operator (OP) keys. These keys can be
inserted or removed only in the “REG” or “OFF” position.
ER-A242
Weight 16.3lb (7.4kg)
Dimensions 13.0 (W) x 16.9 (D) x 11.0 (H) inches
(330 (W) x 428 (D) x 280 (H) mm)
Power source AC 120V (m 10%), 60Hz
Power consumption Stand-by 7.7W, Operating 30W (max.)
Working temperature 0°C~40°C (32°F to 104°F)
Type Normal keyboard
Key position STD/MAX 53
Key pitch 19 (W) x 19 (H) mm
Key layout Fixed type
Front view Rear view
RS-232C connector
Operator display
Receipt paper
Drawer lock
Drawer
Printer cover
Customer display
(Pop-up type)
Mode switch
Power cord
Keyboard
Take-up spool
Print roller
release rever
Print roller arm
Inner cover
Paper roll cradle
Paper positioning
guides
Printer
123
456
789
CL
00
0
DEPT
SHIFT
CLK
#
CONV
%1RA
VOID
RFND
%2
NUMBER
SHIFT
SPACE
DC
ESC
BS
RCPT
/PO
@/
FOR
PLU
/SUB
DEPT
#
B
A
20
4
C
19
3
D
18
2
E
17
1
G
F
24
8
H
23
7
I
22
6
J
21
5
L
K
28
12
M
27
11
N
26
10
O
25
9
Q
32
P
16
R
31
15
S
30
14
T
29
13
AUTO
TAX
TAX2
SHIFT
TAX1
SHIFT
MDSE
SBTL
#/TM
SBTL
CHK
CH
Y
X
Z
V
U
W
CA/AT/NS
KEY TOP DESCRIPTION
2 Paper feed key
RA Received-on account key
RCPT/PO After receipt issue key/Paid out key
VOID Void key
ESC Error escape key
CONV Exchange (Currency Conversion)
%1, %2 Percent 1 and 2 key
RFND Refund key
- Markdown key
@/FOR Multiplication key
Decimal point key
CL Clear key
0-9,00 Numeric Keys
PLU/SUB PLU code entry key
DEPT# Department code entry key
DEPT SHIFT Department shift key
CLK# Clerk code entry key
Dept1-32 Department 1- 32 keys
TAX Manual tax key
Tax 1 SHIFT Tax 1 shift key
Tax 2 SHIFT Tax 2 shift key
AUTO Automatic entry key
CHK Check key
CH Charge key
MDSE SBTL Merchandise subtotal key
#/TM/SBTL Non-add code/Time/Subtotal key
CA/AT/NS Cash/Amount tender/Non Sales key
PGM
VOID
OFF
OP
X/Z
REG
MGR
X
1/Z1
X2/Z2
OP
MA
MA
OP
Manager key (MA)
Operator key (OP)