Mode Switch - Sharp ER-A440 Service Manual

3. Mode switch

OP
OP,X/Z
OFF
PGM1
PGM2
(SRV)
(SRV')
* The key can be removed in the REG or OFF position.
* In the SRV' mode, key inputs are prohibited and no display is
made.
* With the key in the off position power is not supplied to the
main PWB.
[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.
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 servers 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.
X1/Z1: Allows reading and resetting of a day's sales total.
X2/Z2: Allows reading or resetting sales totals in a specified
period.
OFF: Switching off the display to prevent key board entries.
(The setting turn off the AC power.)
4. Display
1) Layout
Operator display
7 segment display (LED)
No. of positions
Color of display Yellow Green
Character size 14.2 (H)
SRV
MA
SM
REG
MGR
X1/Z1
X2/Z2
Fig. 3-1
Fig. 4-1
10
8.0 (W) mm
Customer display (Pop-up display)
No. of positions
Color of display
Character size
Display contents
Display
Position
Amount 1-8
Minus sign 4-10
Error 10
PGM Mode 10
VOID Mode 10
CA/AT 10
CHK, CR
SUB TOTAL/ 10
short tender
Change 10
Department 9-10
PLU 5-10
Repeat 8
Decimal point 3-1
Receipt OFF 9
Cashier No. 2-3
VP 10
compulsory
Sentinel 10
5. Printer (DP-730)
1) Specifications
Part number:
No. of stations:
Printing system:
Direction of printing:
Printing capacity:
Character size:
Total number of dots:
Font:
1 – 2
Fig. 4-2
7 segment display (LED)
7
Yellow Green
14.2 (H) 8.0 (W) mm
Description
–: Floating
E
P
u
F: Lights up when a registration is
finalized by depressing CA/AT, CHK,
CR key
o
C: Light up whenever the change due
amount appears in the display.
No zero-suppressed
No zero-suppressed
Endless count, starting from 2.
TAB
(–)
–xx–: free code
U: Light up when the validation printing is
compulsory
Light up the decimal point
DP-730
2
Mechanical serial dot
Bidirectional
Receipt – 24 characters
Journal – 24 characters
Validation – 55 characters
(one line only)
1.36 (W) 2.75 (H) mm at 7
Print pitch:
Column distance
Row distance
Receipt – 108 dots/216 positions
Journal – 108 dots/216 positions
Validation – 248 dots/495 positions
7 7 dots (including half dot)
Space between characters – 1 dot (2
positions)
7 dots
1.59 mm
5.08 mm