HP DesignJet T520 error codes with quick guide – Compatible Printer model: HP DesignJet T520 – HP DesignJet T520 Error Codes with instructions guide: HP DesignJet T520 Code: 01.1:10 Description: Equal to 1 long beep during startup sequence. Communication with Main PCA (MPCA) failed. WiFi module, Trailing Cable, Bundle PCA FFC cable, cables kit Remedy: […]