Thermal printer troubleshooting: the 5-minute checklist
When a thermal printer misbehaves mid-shift, most fixes take five minutes. Work down this list before you book a service call. Faint or patchy print Clean the printhead, check the ribbon matches the stock, then raise darkness one step at a time. Persistent faint lines mean worn elements: workshop time. Labels skipping or drifting Recalibrate…
