Sharp ER-A280 / ER-A280N / ER-A280F (serv.man5) Service Manual ▷ View online
ER-A280F/A280N (V)
SPECIFICATIONS
1 – 3
■ ER-A280N
3. OPERATOR DISPLAY
1)
REG MODE
2)
PGM MODE
0
9
00
CL
Numeric keys
Decimal point key
Clear key
Multiplication key
RECEIPT
Receipt paper feed key
Enter key
ENTER
CR
#
Credit menu key
EX
#
Foreign currency exchange menu key
CH
#
Check menu key
RA
Received-on-account key
PO
Paid-out key
Void key
12
1
Department key
PLU
EAN
Price lookup/subdepartment
CANCEL
Cancel key
MODE
MODE key
Cursor (up/down arrow) keys
%
#
Percent menu key
AUTO
#
Automatic sequencing menu key
Discount key
Total (cash total) key, or No-sale key
TL/NS
CLK
#
Electronic journal view key
EJ
VIEW
Clerk code entry key
Price level shift key
Price change key
Subtotal key
Refund key
Receipt print key
Manager code entry key
RF
MGR
#
ST
RCPT
PRICE
CHANGE
INQ
PL U level shift in dicator
(L1-L3)
(L1-L3)
Shows the PLU level currently selected.
Price level shift indicator
(P1-P2)
(P1-P2)
Shows the PLU/EAN price level cur-
rently selected.
rently selected.
R e c e i p t O N /O F F st a t u s
indicator (R)
indicator (R)
Appears when the receipt ON-OFF func-
tion signs OFF.
tion signs OFF.
VAT shift status indicator
(V)
(V)
Appears when the VAT status is shifted.
Stock alarm indicator ( )
Appears when the stock of the PLU
which you entered is zero, negative or
reaches the minimum stock.
which you entered is zero, negative or
reaches the minimum stock.
Electronic journal near full
indicator ( )
indicator ( )
Appears ( ) when the used memory is
80%.
80%.
Appears ( ) when the used memory is
90%.
90%.
Appears ( ) when the used memory is
95%.
95%.
Sentinel mark (X)
Appears in the lower right corner of the
screen when the cash in drawer exceeds
a programmed sentinel amount.
The sentinel check is performed for the
total cash in drawer.
screen when the cash in drawer exceeds
a programmed sentinel amount.
The sentinel check is performed for the
total cash in drawer.
VMP file full indicator
(1,2, or 3)
(1,2, or 3)
When a VMP file used memory is 90%
or more, its file number is indicated.
or more, its file number is indicated.
T-Log near full indicator ( )
Appears ( ) when the used memory is
80%.
80%.
Appears ( ) when the used memory is
90%.
90%.
Appears ( ) when the used memory is
95%.
95%.
Mode name
Numeric entry area
Sales information area:
Status area
Status
information
information
Cashier code
When a transaction information occupies more than 3 lines,
scroll key(s) appears to indicate you can scroll to the direction.
Sales information you have just entered such as items and
prices will appear between 1st line and 3rd line.
Total is always appear at 4th line.
scroll key(s) appears to indicate you can scroll to the direction.
Sales information you have just entered such as items and
prices will appear between 1st line and 3rd line.
Total is always appear at 4th line.
Mode name
Programming area:
Programmable items
are listed.
Programmable items
are listed.
Status area
Cashier code
ER-A280F/A280N (V)
SPECIFICATIONS
1 – 4
3)
TILT
• The display can be tilted back and forth to the best operational view-
ing angle.
Caution: Do not try to force the display beyond its full position.
4. CUSTOMER DISPLAY
1)
LAYOUT
5. PRINTER (M-T173H)
1) Specifications
2) Roll paper specifications
58mm x 80
φ
SEIKO EPSON M-T173H specified paper.
6. DRAWER (SK-360/SK-423)
Note: Bill separator included SK-360 drawer for ER-A280N/F (Ger-
many/U.Kingdom)
7. POWER SUPPLY
8. WHEN THE POWER IS SUPPLIED
INITIALLY
Since the master reset has been executed before shipping from the fac-
tory, when the power is supplied initially, the screen enters the service
tory, when the power is supplied initially, the screen enters the service
mode.
D
Validation:
No
D
Printing system:
Line thermal
D
Character size:
1.25 mm (W) x 3.0 mm (H): At 10 x 24 dots
D
Print speed:
Approximate 15 lines/sec
D
Reliability:
Mechanism MCBF 5 million lines used to
high-quality thermal paper
high-quality thermal paper
D
Paper end sensor:
Yes (Receipt only)
D
Cutter:
Manual
D
Near end sensor:
No
D
Graphic logoprint:
Yes (Size: 130 mm (W) x 360 mm (H))
ER-A280N/F
(Germany/U.Kingdom)
(Germany/U.Kingdom)
ER-A280F
(Australia/New Zealand)
(Australia/New Zealand)
Type
SK-360
SK-423
Size
329 (W) x 363 (D)
x 106 (H) mm
x 106 (H) mm
420 (W) x 427 (D)
x 112 (H) mm
x 112 (H) mm
Color
Gray 2
Money case type
Removable type
Coin case type
Removable type
Compartment
3B/7C
4B/8C
Lock system
Front lock
Bell
No
Open sensor
No
Yes
Drawer separation
Yes
Method of fixation
Fixed to bottom cabinet by screws
Power supply method
AC
Adapter
No
Internal battery
No
Memory back-up battery
Rechargeable type
Capacity
For 1 month memory back up
Life
3 years
Auto power save function:
Auto power save function is as stan-
dard.
It is possible to recover from power save
mode by depressing paper feed key.
dard.
It is possible to recover from power save
mode by depressing paper feed key.
ER-A280F/A280N (V)
OPTIONS
2 – 1
CHAPTER 2. OPTIONS
1. OPTIONS
2. SERVICE OPTIONS
3. SERVICE TOOLS
4. SUPPLIES
No.
Name
MODEL
Note
1
EFT unit
UP-I04EF
Option for Europe (Clock frequency is 10MHz)
No.
Name
Part Code
Note
1
Drip-proof key cover
PCOVB2344BHZZ
For normal key
2
Programming layout key cover
PCOVB2344BHSA
For normal key
No.
Name
Part Code
Note
1
RS232 Loop back connentor
UKOG-6705RCZZ
No.
Name
Part Code
Note
1
Roll paper (dia. 70mm)
TPAPR2381RCZZ
1 roll/pack
2
Memory back-up battery
UBATZ6661BHZZ
ER-A280F/A280N (V)
SERVICE (SRV) MODE
3 – 1
CHAPTER 3. SERVICE (SRV) MODE
1. MASTER RESET (ALL MEMORY CLEAR)
In order to operate the cash register properly, you must execute master
resetting before operating for the first time. Follow this procedure.
[MRS1 key & MRS2 key]
Position of MRS1 & MRS2 key is as follows.
MRS1 key : RECEIPT key
MRS2 key : The key located right side of RECEIPT key (A key)
[Secret key operation]
This operation is used as password of MRS operation.
Following key sequence have to enter after operate reset switch.
If you operate wrong sequence then program reset is performed.
• a
3b3c3d
[Key board layout]
ER-A280N
ER-A280F
[Reset switch]
[MASTER RESET PROCEDURE]
Master resetting 1 and 2 can be accomplished by using the following
procedures.
There are two possible methods to perform a master reset.
• MRS-1
Procedure :
Clears the entire memory and resumes initial values.
1) Power is on (Insert the plug into the outlet)
2) Push the reset switch
3) Depress the RECEIPT key with pushing the reset switch
4) Release the reset switch
5) Operate by following key sequence
a
3b3c3d
• MRS-2
Clears the entire memory and resumes initial values. (Master resetting
2 enables the layout of fixed keys in addition to master resetting 1.)
Procedure :
1) Power is on (Insert the plug into the outlet)
2) Push the reset switch
3) Depress the RECEIPT and “A” key with pushing the reset switch
4) Release the reset switch
5) Operate by following key sequence (Secret key operation)
a
3b3c3d
Program the 0 to 9 keys, 00 key, decimal point key, X key, SBTL key,
MODE key, cursor keys, HOME key, and CANCEL key, CL key and
MODE key, cursor keys, HOME key, and CANCEL key, CL key and
ENTER key and TL key in this sequence.
(This means that the key first pressed is programmed as the 0 key, the
key pressed second as 1 key ---- and the last key pressed as the TL
key pressed second as 1 key ---- and the last key pressed as the TL
key.)
To inhibit a particular key, press the 0 key at the point when that key
should be programmed.
should be programmed.
2. PROGRAM RESETTING (INITIALIZATION)
1) Power is off (power plug is pulled out)
2) Push the reset switch
3) Insert the power plug into the outlet with pushing the reset switch
4) Release the reset switch
This resetting resumes the initial program without clearing memory.
a
b
c
d
A
RECEIPT
A
a
b
c
d
RECEIPT
Reset switch
Note:
When power is on, the reset switch is operated.
Then there is possibility to break RAM data.
So, in Program reset, power plug is pulled out first.
So, in Program reset, power plug is pulled out first.
And it is also the same for master reset.
But in master reset, RAM will be clear.
And we think it is not problem to break RAM data by operating the
reset switch when power is on for master reset.
And we think it is not problem to break RAM data by operating the
reset switch when power is on for master reset.
Click on the first or last page to see other ER-A280 / ER-A280N / ER-A280F (serv.man5) service manuals if exist.