Common issues with ij.start.canon printers include connectivity problems, paper jams, low ink levels, and driver/software errors. Connectivity issues can arise from Wi-Fi setup or network configuration errors. Paper jams may occur due to improper loading or debris. Low ink levels can affect print quality. Driver or software errors may cause printing failures. Troubleshoot these issues by checking connections, clearing jams, replacing ink cartridges, and updating drivers/software via ij.start.canon. For persistent problems, consult Canon's support resources at ij.start.canon or contact their technical support for expert assistance in resolving printer issues effectively.