Denso SP1-QUBi User Manual page 19

5 When replacing batteries, open the
battery cover and pull out the battery
using the strap.
Before replacing batteries, be sure to
power off the scanner.
Notice on installing the battery.
・Remove the battery from the scanner and store it if not using the scanner for an extended period
of time.
・When using the scanner, be sure to attach the battery cover.
6