# Ink Tube Inner Pressure Reduction

#Required Tools

---

#Estimate Time

Approx. 8 min.

#Startup Mode

Repair mode

#Standard Values

---

#Step

1. Start the printer in repair mode. Turn the power on while touching [Screen Center], and keep pressing until the mode select screen is displayed. Touch the center of the panel to start repair mode.
   

2. Start the Service Program, and select Ink Tube Inner Pressure Reduction.

3. Click the [Execute] button, and perform pressure reduction within the tube. Audibly or visually check that the Pump Cap Unit motor is operating.