# 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.
   

1. 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.