Sharp ER-A770 Manual page 4

4) Blank key sheet layout
3. Display
1) Operator display
Screen example 1 (REG mode)
Numeric entry:
Entered figures appear at
the cursor position.
Received media type
Window:
In the REG mode, the window shows sales information you have
just entered such as items and media types.
Prive level shift indica- : Shows the PLU price level currently
tor (P1-P7)
selected.
PLU level shift indicator : Shows the PLU level currently se-
(L01-L10)
lected.
Stock alarm indicator : Appears when the stock of the PLU
(!)
which you entered is zero or negative.
Department shift status : Shows the department shift status cur-
indicator (D1-D4)
rently selected.
VAT shift status indica- : Appears when the VAT status is
tor (V)
shifted.
Receipt ON/OFF status : Appears when the receipt ON-OFF
indicator (R)
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
Clerk code
Time
Mode name
Sales amount including taxes
the total cash in drawer.
Screen example 2 (PGM mode)
Window
In the PGM mode,
programmable items are listed.
Double-size character mode indicator (W):
Appears when the double-size character
mode is selected during text programming.
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.
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.
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.
Brightness control
Turning the control backwards
darkens the display and turning it
forwards brightens the display.
Time
Clerk code
Mode name
Contrast control
Turning the control backwards
darkens the display and turning
it forwards lightens the display.