Denso BHT-904BB User Manual page 123

4.
Press the ENT key.
A 1-dot frame is displayed around the screen and the LED is illuminated
in blue simultaneously.
Press the Backspace/clear key to return to the previous screen.
Press and hold the Backspace/clear key or press the SF and
Backspace/clear keys simultaneously to return to the TEST menu.
5.
Press the ENT key.
The beeper sounds once, and the display returns to the TEST menu.
Barcode Handy Terminal
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