ES 1220n Troubleshooting • 276Parallel Transmission ModeThe parallel port supports IEEE-1284 and ECP mode. If yourcomputer's parallel port is not compatible with one of these modes,the printer may not print at all or it may print corrupted data.To correct for this, enter the printer's Parallel Menu and change theECP setting to Disable.1. Press + to enter the Menu mode.2. Press – repeatedly until you seePARALLEL MENU3. Press ENTER.PARALLELENABLE *4. Press ENTER.The second line of the display starts blinking.5. Press + to change the setting to Disable.6. Press ENTER, then BACK to engage the setting.7. Press ON LINE.B ACK ENTERO LN INECANCELMENUR EADYATTENTION