# How to Start up the Line Measurement Mode

1. Start the “FAX Maintenance Mode”.
   

   1. Press and hold down the power button while pressing the [#] button from the power-off state until a message appears on the panel LCD.

      

   2. Input the ID Number.

      Input the ID Number by the following operation method.
      Operation method

      Number input (move in ascending order) : [2] button
      Number input (move in descending order) : [8] button
      • Input digit shift: [6] button
      • Execute: [#] button

      Check Point / チェックポイント

      Enter “91170“ when starting the FAX Maintenance Mode.

   3. After entering the ID number, press the [#] button, and make sure the following confirmation screen appears.

      

   4. Push the [#]button on confirmation screen, and confirm that “Authentication Mode” is started.

      

   5. Select the “FAX Maintenance Mode”, and push the [#] button.
      

2. Start the “Line Measurement Mode”.
   

   1. Select the “Line Measurement Mode”, and push [#] button.

      

   2. Following screen is displayed on Panel LCD. Waiting until the screen is changed.