Epson WF-5690 Series - Page 63

Confidential
Adjustment Details of Adjustments 63
Epson WF-5690/4640/4630/5620/5190/5110 series Revision D
3. Set the adjustment pattern for the specified scanner as shown below, and scan the head angular adjustment
pattern.
When the scanning is completed, the adjustment parameter is displayed on the adjustment program
Figure 3-11. Procedure of the Head Angular Adjustment (2)
4. Turn off the product, and turn the PF Scale with holding its edge by the hand, and release the CR lock.
Move the CR Assy to the center after releasing the CR lock.
5. Set the Spacer (about 5mm) between the CR Assy and Star wheel Assy, loosen the screw (x3) 90 deg.
Move the dial of head angular adjustment in accordance with adjustment parameter
Figure 3-12. Procedure of the Head Angular Adjustment (3)
6. Tighten the screw(x3) and move the CR Assy to the home position.
Do not touch the PF scale except the
edge of the PF scale.
Direction of “ − ”
(CCW)
Direction of “+”
(CW)
Right side
Head Angular Adjustment dial