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• Citizen CT-S Series Guide: 601 vs 310, 651 & Model Finder
  Citizen Systems • Setup & Installation

  Identify your Citizen POS receipt printer model. Learn the differences between the CT-S310, CT-S601, and CT-S651, and how to troubleshoot 'not printing' errors.

• Fix Citizen Printer Overheating & Pause
  Citizen Systems • Hardware & MaintenanceError Code: Head Overheat

  Resolve Citizen printer head overheating, cooling pauses, and print slowdowns during dense printing. Covers CT-S receipt and CL-S label printer settings.