Read Sharp ER-A450S (serv.man5) Service Manual online
3. Mode switch
Fig. 3-1
The key can be removed in the REG or OFF position.
In the SRV’ mode, key inputs are prohibited and no display is
made.
made.
[Functions]
•
Function for each key position
•
SRV’:
System reset
•
SRV:
Service mode (Service programming)
•
PGM2: Allows programming of an item that is not changed
frequently, in addition to the PGM1 mode program-
ming.
ming.
•
PGM1: Allows programming of items frequently changed (e.g.
department, PLU pricing, and discount rate setting).
•
OP, X/Z: Allows X or Z operation by clerks or cashiers.
•
REG:
Allows registrations.
•
MGR:
Allows the operations, by authorized person such as a
manager (e.g. correction after transaction finished or
cancellation of entry limits), which are not permitted to
ordinary cashiers.
manager (e.g. correction after transaction finished or
cancellation of entry limits), which are not permitted to
ordinary cashiers.
•
X1/Z1:
Allows reading and resetting of a day’s sales total.
•
X2/Z2:
Allows reading or resetting sales totals in a specified
period.
period.
•
:
Switching off the display to prevent key board entries.
4. Display
1) Layout
Operator display
Fig. 4-1
7 segment display (LED)
No. of positions
10
Color of display
Yellow Green
Character size
14.2 (H)
✕
8.0 (W) mm
Customer display (Pop-up display)
Fig. 4-2
7 segment display (LED)
No. of positions
7
Color of display
Yellow Green
Character size
14.2 (H)
✕
8.0 (W) mm
Display contents
<Segment>
Display
Position
Description
Amount
1-8
Minus sign
4-10
–: Floating
Error
10
E
PGM Mode
10
P
VOID Mode
10
u
TL, CH, CR
10
F: Lights up when a registration is
finalized by depressing TL, CH, CR key
finalized by depressing TL, CH, CR key
SUB TOTAL/
short tender
short tender
10
o
Change
10
C: Light up whenever the change due
amount appears in the display.
amount appears in the display.
Foreign
currency sub
total
currency sub
total
10
c
Department
9-10
No zero-suppressed
PLU
5-10
No zero-suppressed
Repeat
8
Endless count, starting from 2.
Receipt OFF
9
_
Cashier No.
2-3
–xx–: cashier code
Clerk No.
2-3
C–xx–: clerk code
CCD
compulsory
compulsory
10
C: Light up when CCD is compulsory.
<Decimal point>
Display
Position
Description
Decimal point
4-1
TAB
4-1
Sentinel
10
VAT shift
8
5. Specifications
1) Printer (PR-45M)
•
No. of station:
2: Receipt and Journal
•
Validation:
No
•
Printing system:
Line thermal
•
No. of dot:
Receipt:
288 dots
Journal:
288 dots
•
Dot pitch:
Horizontal: 0.125 mm
Vertical:
Vertical:
0.125 mm
•
Font:
10 dots (W)
×
24 dots (H)
•
Printing capacity:
Receipt:
Max. 24 characters
Journal:
Max. 24 characters
•
Character size:
1.25 mm (W)
×
3.0 mm (H):
At 10
×
24 dots
•
Print pitch:
Column distance: 1.5 mm
Row
Row
distance: 3.75
mm
•
Print speed:
Approximate 50 mm/s (13.3 lines/sec)
•
Paper feed speed
(Manual feed):
(Manual feed):
Approximate 40 mm/s
•
Reliability:
Mechanism MCBF 5 million lines
Head life 5
Head life 5
×
10
7
pulses
•
Paper end sensor:
Yes (Receipt and Journal)
X2/Z2
X1/Z1
MGR
REG
OP,X/Z
PGM1
PGM2
(SRV)
(SRV')
OP
SM
MA
SRV
1 – 2
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