# B27 NOZZLE RANK CATEGORISE

#Overview

Set the rank for setting the optimal judgment threshold value of each nozzle to ensure Nozzle diagnostic function detection accuracy.

#Work Procedure

1. Start the printer in the service mode.

   • Service mode startup

2. Select “B27 Nozzle Rank Categorise” refer to “ How to select an Adjustment item”.

   • HOW TO SELECT AN ADJUSTMENT ITEM

3. The check result is displayed on the panel. If “Error” is displayed, perform the head cleaning and confirm all nozzles discharge ink normally, and then execute this adjustment again.