Netum RS-8000BT Manual De Instrucciones página 11

Get Battery Volume
Scan below command barcode to get battery rough volume.
Battery Rough Volume
1) Voltage < 3.5V, Low battery Volume, there will have 5 beeps after
each scan. Scanner can not be able to read any barcodes.
2) 3.7V< Voltage < 3.5V, Low battery Volume, there will have 2 beeps
after each scan. Scanner still be able to read barcodes.
3) Voltage >4.2V , Full Volume
Idle time
Scanner will turn to sleep after idle/inactive for 1min
Scan "Disable module Idle time" before you doing any other setup from
this section.
Power Off Disable Sleep Mode
* 3mins 1Hour
(8)