ML620/ML621 User’s Guide Print SpeedThere are two PRINT SPEED indicator lights:The sequence of lights shows which print speed isactive: Normal HIGH-SPEED QUIET HIGH-COPY( = light off, = light on, = blinking light)The default PRINT SPEED is “Normal.”To change the PRINT SPEED press the PRINT SPEEDkey. Each time the key is pressed the light sequenceabove the PRINT SPEED key changes until all theoptions have been cycled through.Printer ResetClearing some error conditions requires that youreset (re-initialize) the printer. To do this:Press and release SEL to take the printer off-line.The SEL light goes out.Hold down the SEL key and press the LOAD/EJECTkey.Important!Pressing LOAD/EJECT re‑initializes the printer, butdoes not affect any menu settings and does not resetthe printer to the factory defaults. For informationon resetting the printer to the factory defaults, see“Resetting the Menu to the Factory Defaults” in chapter4.1..