Denso GT20Q-SB User Manual page 57

The indicator LED flashes in orange when:
- the battery level of the rechargeable battery cartridge is low (long flashes), or
- the scanner is going to turn off due to the low battery level of the rechargeable battery cartridge (five short flashes).
The indicator LED flashes in blue when:
- the scanner commences or completes reading from the QR-coded parameter menu
- the scanner commences or completes a split QR Code scanning,
- when the parameter values are saved by a PW command (refer to
- the scanner is processing a connection with a slave device as the master device, or
- the scanner is processing a connection with a master device as the slave device.
You can disable the indicator LED using the QR-coded parameter menu or configuration software (ScannerSetting_2D). In
any of the following cases, however, the indicator LED illuminates regardless of that setting.
- when the scanner is customized with the QR-coded parameter menu
- when the scanner receives an indicator LED-ON command (LB, LG or LR) from the host computer (refer to
- when the configuration software starts, or configuration changes take effect,
- when the scanner scans a batch setting QR Code,
- when the parameter values are saved by a PW command (refer to
- when the scanner is in entry mode (refer to control command "E" in
- during master data registration and when master data registration has successfully completed,
- when an error occurs during master data registration,
- when scanned code data does not match, when scan lock is enabled, or when master data has not been registered
successfully in "data verification mode,"
- when a transfer has been successfully completed with the data retransfer function or there is no previous scanned data when
attempting retransfer,
- when a transfer has been successfully completed with the specific character transfer function,
- when the configuration status of the scanning code switching function is displayed,
- when the magic key is pressed while the scanning active/ready switching function is assigned to it and is disabled due to the
trigger switch operation mode being set to something other than continuous reading mode 1 or 2 with a control command
(refer to Appendix 2),
- the scanner has failed to save the set parameter values specified with the configuration software (ScannerSetting_2D),
QR-coded parameter menu, or control commands,
- a run-time error has occurred in ADF script,
- the trigger switch is pulled when the trigger switch control is deactivated,
- the scanner displays the Bluetooth
- the battery level is low,
- when displaying the charge/discharge status,
- when displaying the scanner to communications adapter parameter setting status, or
- a hardware error has occurred.
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wireless communication status,
(Chapter
Appendix 2),
(Chapter 13),
Appendix 2),
Appendix 2),
44
13),
Appendix 2),