)
- To light all the LEDs, press and hold the DEMO button. If an LED
fails to light, the LED may be defective or there may be a break in
the surrounding circuit.
8.6. LCD module test (LCD adjustment and confirmation)
Fig.16
- Press the WHITE/BLACK, CROSSTALK, SAMPLE or CONTRAST
button to begin the respective test. (refer to
Fig.16
)
WHITE/BLACK:
All the dots light in white and finally black. The display can be
held by pressing the DISPLAY HOLD button.
CROSSTALK:
An H pattern is shown. LCD crosstalk can be evaluated. To exit
this test, press the EXIT button.
SAMPLE:
Several display patterns shown during normal use are shown. The
display can be held by pressing the DISPLAY HOLD button.
CONTRAST:
The test pattern is shown. Adjust the contrast by the CONTRAST
control on the right of the LCD. To exit this test, press the EXIT
button.
- If the correct display is not shown during these tests, the LCD or
LCD drive circuit may be defective.
8.7. In& Out interface test
Fig.17
16
Summary of Contents for SX-KN2600EB
Page 27: ...A3 QJAG027AB AC CORD 1 EX EG EH EQ GU GT GM 27 ...
Page 40: ...R625 ERDS2TJ124T 120K 1 40 ...
Page 42: ...R691 92 ERDS2TJ223T 22K 2 42 ...
Page 46: ...Ref No Part No Part Name Description Pcs Remarks 16 Cabinet Parts Location 46 ...
Page 47: ...17 Control Panel Parts Location 47 ...
Page 48: ...18 Packaging 48 ...
Page 49: ...19 Schematic Diagram for printing with A4 S030500000 HM AM 49 ...
