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[ 18 ] REAR DISPLAY Backlight Test
[Function]
Tests whether REAR DISPLAY backlight operates correctly.
In order to complete the test, the operator must determine Pass(OK)/fail(NG) of the result. (When
performing a single test)
The specified backlight turns on while performing the test and turns off when the test ends.
[Operation]
Operation : c n 1 2 2 ST
c: Specifying the backlight color
0
Batch test (batch-test the specified colors 1 through 4)
1
OFF (green OFF/white OFF)
2
White (green OFF/white ON)
3
Green (green ON/white OFF)
4
Emerald green (green ON/ white OFF)
n: Number of times
0 or no value
To perform a single test
A value other than 0 (1 ~ 9) Tests repeat infinitely (press ESC to terminate)
[Batch Test]
Touching any part of the panel changes the color in the following sequence.
[LCD]
[PRINT]
REAR DISP
122
Please Hit Key
OK−>1 NG−>9
REAR BACK LIGHT
OK
END
122
REAR DISP
122
REAR BACK LIGHT
OK
END
122
Back light OFF
White
Green
Emerald green
Summary of Contents for QT-6600
Page 1: ...SERVICE MANUAL QT 6600 ELECTRONIC CASH REGISTER QT 6600 EX 830 NOV 2008 Ver 5 Oct 2014 ...
Page 26: ... 23 M 13 Disengage and remove the LCD Unit LCD unit ...
Page 98: ... 95 10 PCB LAYOUT MAIN PCB E830 1 PCB TOP VIEW ...
Page 99: ... 96 MAIN PCB E830 1 PCB BOTTOM VIEW ...
Page 101: ... 98 INLET PCB E830 INLET PCB MIC PCB E830 MIC PCB LED PCB E830 E6 PCB TOP VIEW BOTTOM VIEW ...
