Datalogic Scanning I GD4100 - Manual (Page 289)

LED and Beeper Indications
Product Reference Guide 287
Error Codes
Upon startup, if the reader sounds a long tone, this means the reader has not passed its
automatic Selftest and has entered FRU (Field Replaceable Unit) isolation mode. If the reader is
reset, the sequence will be repeated. The following table describes the LED flashes/beep codes
associated with an error found.
NUMBER OF
LED FLASHES/
BEEPS
ERROR CORRECTIVE ACTION
1 Configuration
Contact Helpdesk for assistance
2 Interface PCB
4 Reader Module
5 Laser Pointer (if so equipped)
6 Digital PCB
14 CPLD/Code Mismatch