318.2 Indicator LEDThe indicator LED lights or flashes in blue, green, red or orange as described below.The indicator LED lights in blue when:- the scanner has read a code successfully,- the "Start setting" or "End setting" code is read from the QR-coded parameter menu (given in Chapter 12),- the scanner starts or ends a sequence of split QR code scanning,- the scanner has read a split QR code, or- the parameter values are saved by a PW command (refer to Appendix 2).The indicator LED lights in green when:- data transfer is started by the data retransfer function,- the scanner has read a code successfully with the readable code switching function or barcode reader mode switchingfunction enabled,- data transfer is started by the specific character transfer function, or- you hold down the magic key for approx. 2 seconds to make the scanner ready to accept registration of a master code.The indicator LED lights in red when:- a send/receive error or command error has occurred,- code data read does not match the master data in the Data Verification mode,- a master code has the wrong number of digits during registration of master data,- the data retransfer function failed to transfer data,- a code other than a parameter setting code is read during parameter setting by the QR-coded parameter menu,- you press the magic key that has been disabled by a control command (refer to Appendix 2) specifying any trigger switchoperating mode other than Continuous Reading modes 1 and 2 even though the ready/standby switching function hasbeen assigned to the magic key, or- the scanner is locked due to a mismatch in the Data Verification mode.The indicator LED flashes in red when:- no master data has been registered in the Data Verification mode.The indicator LED lights in blue and orange alternately when:- you switch between two readable codes using the switching function or- you switch between the Normal Reader mode and Barcode Reader mode using the barcode reader mode switchingfunction