05. Reasons the computer cannot send print to the printer.
1. No printer added.
Solution : Install the original and correct driver.
2. Check the port setting, eg. USB, LPT, print server, etc.
Solution : Ensure set the port according to the type of cable used or printer server device.
3. Printer is OFFLINE state.
Solution : Right click and tick "Use Printer Online".
4. Printer driver not working properly.
Solution : Go to Control Panel | Administrative Tools | Services and RESTART the Print Spooler service.
5. Didn't select the correct printer to print.
Solution : Set as Default Printer.
6. Printer power is OFF.
Solution : Turn ON the printer.