HP LaserJet P2050 error codes with quick guide – Compatible Printer model: HP LaserJet P2050 – HP LaserJet P2050 Error Codes with instructions guide: HP LaserJet P2050 Code: – Display: Door open Description: Opening the cartridge door opens the cartridge door switch (SW301) and disables the +24 V to the high-voltage contacts on the print […]
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Epson Wic Key
Fix Epson red lights blinking with errors: Service Required, A printer's ink pad at the end of its service life Please contact Epson Support. Guaranty 100% money back if it does not work (counter still 100%) !!!