Denso BHT-400B-CE - Manual (Page 22)

1.1 Reading Barcodes
Turn the BHT on, bring the barcode reading window to the barcode to be scanned, and press the trigger
switch. Pressing the trigger switch halfway emits a laser light to indicate the scanning range and
pressing it fully turns on the illumination LED to scan the barcode.
Barcodes can also be scanned by pressing the Scan key.
When the BHT has read the barcode successfully, the indicator LED will illuminate in blue.
Max. 50 cm (19.7")*
Barcode scanning range indicated by the laser light
Indicator LED
Illuminates in blue when the
BHT has successfully read the
bar code.
Trigger switch
(M3 key)
Scan key
Trigger switch
(M4 key)
Power key
* The BHT can read barcodes at a maximum distance of 50 cm (19.7") from the reading window. (*For details about the
scanning conditions, refer to Appendix A.)
2