Question about Lexmark 4227 Matrix Printer
Error: "637 Machine Check CA Drive Error"
Tear off any paper at the top of the printer.
Press the Load/Unload key.
Turn the printer off.
Press and hold the FormFeed button and turn the printer back on as you do so. Note: Hold the FormFeed button down for a full three seconds after turning the printer on before releasing it.
Press the Micro Up or Micro Down to change the value of the position "Pos = XXX".
Press the Tear Off/Store button to save the setting.
If needed, repeat steps 1-6.
Posted on Jul 09, 2010
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Posted on Jan 02, 2017
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