Read Sharp ER-A750 (serv.man4) Service Manual online
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) Customer display
ST:
Lights up when a subtotal is displayed.
→
:
Lights up when the change due amount appears in the dis-
play or when the total sale amount is negative.
play or when the total sale amount is negative.
TL:
Lights up when you finalize a transaction without any amount
tendered entry.
tendered entry.
VOID:
Lights up when the VOID key is pressed or when an item
void entry is made.
void entry is made.
RF:
Lights up when the RF key is pressed or when a refund
item entry is made.
item entry is made.
Device type
7 segment display tube
Number of lines
1 line
Number of positions
7 positions numeric display
Color of display
Green
Character size
13(H)
×
6(W) mm
3) Display adjustment
You can adjust the brightness and contrast of the display by using the
corresponding controls.
corresponding controls.
ST
TL
VOID
RF
Machine state
indicator lamps
indicator lamps
Amount
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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