— 20 —
■ Button
Button should be checked.
No.
1
2
Operation
Check if the unit correctly counts
the number of times the buttons
in the right fiture are pressed.
Tapping "Reset" clears the
number.
After confirming the test, tap
"Pass" or "Failed."
Note: Connect remote earphone
if it is tested.
Check if the unit correctly counts
the number of times the buttons
in the right fiture are pressed.
Tapping "Reset" clears the
number.
After confirming the test, tap
"Pass" or "Failed."
Display
1
1
4
4
3
2
1
1
00
Stop
00
Pass Failed Reset
0
00
Pause
00
Pass Failed Reset
Check
Confirm the number every
pressing button
If NG
Button
PCB,
Main
PCB,
Remote
earphone
■ Display
Display should be checked.
No.
1
2
3
4
Operation
Check the item which you want
to test and tap "Start".
Selecting "Auto Tap" makes
screen feed automatic.
After the test, "Test Passed!" or
"Test Failed!" is indicated.
Tap "Exit".
Display
Test Items
Solid Colors Test
Solid Lines Test
Flickers Test
Color Bars Test
Checker Boards Test
Ghosts Test
Start Exit
Auto Tap
Config Settings
Check
Check if the display color is
normal.
If NG
LCD
module,
Main
PCB
Test Items
Solid Colors Test
Solid Lines Test
Flickers Test
Color Bars Test
Checker Boards Test
Ghosts Test
Display
RED
GREEN
BLUE
BLACK
WHITE
Horizontal lines 1 dot
Reverse of horizontal lines 1 dot
Vertical line 1 dot
Reverse of vertical lines 1 dot
Vertical gradation 1
Vertical gradation 2
Horizontal gradation 1
Horizontal gradation 2
Color bars and gradation 1
Color bars and gradation 2
Checks
Reverse checks
Monochrome bar 1
Monochrome bar 2