HP DesignJet T520 Pro error codes with quick guide – Compatible Printer model: HP DesignJet T520 Pro – HP DesignJet T520 Pro Error Codes with instructions guide: HP DesignJet T520 Pro 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 […]