# NOZZLE NOISE CHECK [B26]

1. Start service support mode.
   • Service mode startup and operating procedures
2. Select “Adjustment Main Unit: MENU” from the service support mode top menu.

3. Select “Nozzle Noise Check”.

   Check Point / チェックポイント

   Select and execute the corresponding adjustment item using either procedure below.

   • Selecting by entering the program number
   1. Select “Input B No.-Main Unit Adjust” from the Adjustment menu.
   2. Press the [#] button and software number key is displayed on LCD. Enter programnumber “26”.
   3. Press the [#] button.
   • Selecting from menu
   1. Select “Individual Adjustment: MENU” from the Adjustment menu.
   2. Select “Printing Check: MENU” from the Individual Adjustment menu.
   3. Select “Nozzle Noise Check” from the Printing Check menu.
4. The check result is displayed on the panel.
   If NG, check whether the Print Head and Head FFC are assembled correctly. If there is a problem, replace the Print Head and Head FFC with new ones.