Sharp SL-5500 Service Manual page 52

LCD/LED CHECK
DIAG MENU (1/3)
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5. LCD+LED
Boot Flag :
AIN1(B/U) :
AIN1(Main) :
AIN0 :
Tablet :
COM :
Note : The display must be free from unevenness and flicker.
o: ON u: OFF
F: Flashes
F/L: Front Light
No. Operating procedure
1 Connect the AC adapter, supply power to the
SL-5500, and press the FULL RESET button.
2 Touch No. 5 LCD + LED.
3 Press [OK] key.
4 Press [OK] key.
5 Press [OK] key.
6 Press [OK] key.
7 Press [OK] key.
8 Press [OK] key.
9 Press [OK] key.
10 Press [OK] key.
11 Press [OK] key.
12 Press [OK] key.
13 Press [on/off] key.
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V :
- --
CF CD :H
SD CD :H
SD WP :H
M.B.L :
Version
Display
DIAG MENU (1/3)
White background
White background
White background
Gradation
Black/white one-
point check pattern
Black/white one-
point check pattern
Black background
Red background
Green background
Blue background
DIAG menu
Turns off.
SL-5500 DIAGNOSTICS AND CHECK ITEMS
LED
F/L
Orange Green
u u u
DIAG is booted.
u u
MAX White background is displayed. F/L turns on.
u u u
White background is displayed. F/L turns off.
u u
MIN White background is displayed. F/L turns on.
u u
2nd Black on the lower side and white gradually
increases as it goes up.
u u
3rd Check pattern. F/L is rather bright.
u u
MAX Check pattern. F/L is rather bright.
o u
MAX Black background (Ignore bluish color.)
Orange LED turns on.
u o
MAX Red background
Green LED turns on.
o o
MAX Green background
Both LED's turn on.
F F MAX Blue background
Both LED's flashing.
u u u
Enters DIAG menu.
Both LED'S/FL's turn off.
u u u
After the display turns off completely
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PC-UM10M
Check item