Citizen Systems Printer: Error Codes & Alerts
Browse all troubleshooting articles and solutions for Citizen Systems printers under the error codes & alerts category.
Guides & Solutions (1)
Fix Citizen Paper Cover Open, Print Head Alarm & Lever A
Does your Citizen CL-S621 printer have a 'Cover Open' or 'Print Head Open' alarm? Learn how to lock Lever A, fix cover sensors, and resume printing via memory switch.