Read Sharp ER-A770 (serv.man8) Service Manual online
4) Blank key sheet layout
3. Display
1) Operator display
Screen example 1 (REG mode)
Prive level shift indica-
tor (P1-P7)
tor (P1-P7)
:
Shows the PLU price level currently
selected.
selected.
PLU level shift indicator
(L01-L10)
(L01-L10)
:
Shows the PLU level currently se-
lected.
lected.
Stock alarm indicator
(!)
(!)
:
Appears when the stock of the PLU
which you entered is zero or negative.
which you entered is zero or negative.
Department shift status
indicator (D1-D4)
indicator (D1-D4)
:
Shows the department shift status cur-
rently selected.
rently selected.
VAT shift status indica-
tor (V)
tor (V)
:
Appears when the VAT status is
shifted.
shifted.
Receipt ON/OFF status
indicator (R)
indicator (R)
:
Appears when the receipt ON-OFF
function signs OFF.
function signs OFF.
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 screen when the cash in drawer
exceeds a programmed sentinel
amount.
The sentinel check is performed for
the total cash in drawer.
Screen example 2 (PGM mode)
Screen save mode
When you want to save the electric power or save the display’s
life, use the screen save function. This function can turn the LCD
backlight off when any server does not operate the POS terminal
for an extended period of time. You can program the time for
which your POS terminal should keep the normal status (in which
the backlight is "ON") before it goes into the screen save mode.
To go back to the normal mode, press any key.
life, use the screen save function. This function can turn the LCD
backlight off when any server does not operate the POS terminal
for an extended period of time. You can program the time for
which your POS terminal should keep the normal status (in which
the backlight is "ON") before it goes into the screen save mode.
To go back to the normal mode, press any key.
Device type
LCD display
Dot format
320(W) 240(H) Full dot
Dot size
0.33 0.33 mm
Dot space
0.03 mm
Dot color
White
Back color
Dark blue
Weight
180 g
2) Display adjustment
You can adjust the brightness and contrast of the display by using the
corresponding controls.
corresponding controls.
Received media type
Sales amount including taxes
Mode name
Clerk code
Time
Numeric entry:
Entered figures appear at
the cursor position.
Entered figures appear at
the cursor position.
Window:
In the REG mode, the window shows sales information you have
just entered such a items and media types.
In the REG mode, the window shows sales information you have
just entered such a items and media types.
Clerk code
Mode name
Time
Double-size character mode indicator (W):
Appears when the double-size character
mode is selected during text programming.
Appears when the double-size character
mode is selected during text programming.
Window
In the PGM mode,
programmable items are listed.
In the PGM mode,
programmable items are listed.
Caps lock indicator (A/a):
The upper-case letter "A" appears when
Caps Lock is on, and the lower-case
letter "a" appears when Caps Lock is off
during text programming.
The upper-case letter "A" appears when
Caps Lock is on, and the lower-case
letter "a" appears when Caps Lock is off
during text programming.
Contrast control
Turning the control backwards
darkens the display and turning
it forwards lightens the display.
darkens the display and turning
it forwards lightens the display.
Brightness control
Turning the control backwards
darkens the display and turning it
forwards brightens the display.
darkens the display and turning it
forwards brightens the display.
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