lot of misc zd-420 label printer parts tested

Zebra LP 2844 Barcode Label Thermal Printer - Parts or Repair Only

Zebra LP2844 Direct Thermal Barcode Label Printer USB Serial Parallel

Canon Selphy CP910 Digital WiFi Photo Printer ( For Parts Only ) No Return

Canon SELPHY CP900 Digital Photo Printer PARTS OR REPAIR ONLY

HP DESKJET MODEL 1510 ALL-in-ONE PRINTER SCANNER New For Parts READ

Brother MFC-J4335DW All-in-One Color Inkjet Printer OEM Parts”FREE SHIP OVER $35

SATO CT400 Printer. For parts, Incomplete, not working.