User's Manual

Table Of Contents
22
Enter Setup
1663 Barcode Scanner User Guide
1.1.1 POWER LEVEL
Scan the barcode below to get the battery voltage with an interval of 20%.
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 r espond with two short beeps (hi gh
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 be eps (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.