Watch the video below to learn how to configure your printer, or read the written steps below for more detail.

OKIDATA ML320/ML420 Hardware Setup

Enter Menu Mode

  1. Turn the printer off, wait for the power light to go out, and then turn it back on

  2. Load a plain sheet of paper into the printer

  3. Press and hold the SHIFT button and then press and release SEL. The menu light should come on

Change Settings

  1. Press and release the GROUP button until the first column prints "Top Feed"

  2. Press and release the ITEM button until the second column prints "Bottom Margin"

  3. If the value of the third column is "Valid" then press SET and the value will change to "Invalid"

  4. Press the GROUP button once more and the first column will print "Set-Up"

  5. Press the ITEM button until the second column prints "Paper Out Override"

  6. If the value of the third column is "No" then press SET and the value will change to "Yes"

Exit Menu Mode

  1. Press and hold the SHIFT button and then press and release SEL. The menu light should go off.

Physical Configuration

Guide Adjustment

Find the guide on the LEFT hand side of the printer. This guide should be pushed as far to the RIGHT as it can go, until it hits a stopper.

Top Feed

Make sure the lever on the top right of the printer is set to the middle position.

Printhead Offset (Print Gap)

Change the printhead offset to the middle position, value 3.

Now you're ready to load your forms! 

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