1663 Barcode Scanner
User Guide
1.1.1 POWER LEVEL
Scan the barcode below to get the battery capacity information with each increment of
20 in percentage terms.
Spare Power Level
1.1.2 HOW TO OPERATE THE SCANNER
Turn on the scanner...
Press the [Power/Delete] key for 2 seconds. The scanner will respond with a long beep (high tone),
and its LED indicator will become solid red and go off.
Turn off the scanner...
Press the [Power/Delete] key for 2 seconds. The scanner will respond with two short beeps (high
tone) and the LED will become solid red. Release the key then. Otherwise, let the scanner turn off
automatically in specific circumstances.
Delete the last collected data when in memory mode ...
Press the [Power/Delete] key. The scanner will respond with two short beeps (high tone) and the
LED will become solid red. Before the LED goes off (within 1 second), press the [Power/Delete] key
again to confirm the deletion.
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Enter Setup