HP DesignJet 9000s error codes with quick guide – Compatible Printer model: HP DesignJet 9000s – HP DesignJet 9000s Error Codes with instructions guide: HP DesignJet 9000s Code: 0001 Description: Internal RAM The read/write of the RAM on the Main PCA was diagnosed and an error was detected. Remedy: • Replace the Main PCA. Code: […]