Denso BHT-904B User Manual page 119

[5] LCD and indicator LED tests
Use the following procedure to perform an LCD and indicator
1.
Select "5: LCD" at the TEST menu and then press the ENT key.
The TEST BEEPER screen displays as shown on the right.
The indicator LED is OFF at this time.
Press the Backspace/clear key to return to the TEST menu.
2.
P ress the ENT key.
The entire screen turns black and the indicator LED illuminates in green.
Press the Backspace/clear key to return to the previous screen.
Press and hold the Bac
Backspace/clear keys simultaneously to return to the testing.
3.
Press the ENT key. The entire screen is displayed in white and the
LED is illuminated in red simultaneously.
Press the Backspace/clear key to return to the previou
Press and hold the Backspace/clear key or pres
Backspace/clear keys simultaneously to return to the TEST menu.
kspace/clear key or press the SF and
s screen.
Barcode Handy Terminal
LED test.
s the SF and
105