For information on how to enter the "Maintenance Mode (SP mode)", contact the supervisor in your branch office.

For Four-Line LCD Models
  1. Enter the "Maintenance Mode (SP mode)".
  2. Press the [] or [] key to select [Engine Maintenance], and then press the [OK] key.
  3. Press the [] or [] key to select [Test Pattern], and then press the [OK] key.
    The three test pattern pages are printed.
For Touch Panel Models
  1. Enter the "Maintenance Mode (SP mode)".
  2. Press [Engine Service Setting].
  3. Press [Test Pattern].
    The three test pattern pages are printed.
Test Pattern Examples