Troubleshooting, Common errors, Device shows syncthru login message even if – Samsung SCX-6555N-XBG User Manual

ML-3471ND-XBH, ML-3471ND-XAX, SCX-4828FN-XAA, ML-3471ND-XIP, SCX-4828FN-XIP, ML-3471ND-XEV, ML-3471ND-XAA, SCX-6555N-XAX, SCX-6555N-XAA, SCX-4828FN-XAX, ML-3471ND-TMX, ML-3471ND-XAR, SCX-6555N-XBH