HP DesignJet 755CM error codes with quick guide – Compatible Printer model: HP DesignJet 755CM – HP DesignJet 755CM Error Codes with instructions guide: HP DesignJet 755CM Code: 010001 Description: Window sensor circuitry not operating correctly. Remedy: Check window sensor switch. Check that the sensor cable is connected to the front panel PCA. Code: 010011 […]