CL-NX Cannot Communicate via IEEE1284 Miho 16 May 2026 09:56 Updated Applicable models: CL4NX/6NXPlease refer to the below. What to check Countermeasure Is the IEEE1284-compliant cable connected to the LPT port of the computer correctly? Connect the IEEE1284-compliant cable correctly. IEEE1284 Interface Connection (Standard) Is the correct port selected in the printer driver? Select the correct port in the printer driver. Are the product's interface settings set correctly? Set the interface settings of the product again. IEEE1284 Is the IEEE1284 port of the computer to which the product is connected enabled? Connect to another port. Power the product off and then on again if the error cannot be resolved. Powering On/Off the Product[01-01588-EN]