Bk-M Height Adjustment - Epson Stylus COLOR 1520 Service Manual

4.1.6 BK-M Height Adjustment

This adjustment is needed when the black/color head or both heads are removed or disassembled. With
this operation, the vertical position for the black and color head are aligned. To make the adjustment,
adjust the vertical position for the color heads based on the black head position by moving the head
vertical adjust lever.
1. Connect the printer and the host computer with a parallel interface cable.
2. Run the adjustment program in the host computer.
3. Input the customer data. (Refer to Section 4.1.2.)
4. Move the cursor using
the main menu appears on the monitor.
5. Move the cursor using
the printer prints out the BK-M height adjustment patterns.
6. Make the adjustment by moving the head vertical adjust lever, as shown in Figure 4-7.
Start
Print out the head vertical
adjustment patterns.
Are there gaps?
Press the Enter key.
End
7. Press Space key to repeat the operation. Press the Enter key to exit "BK-M HIGHT ADJUSTMENT", and
the main menu appears.
8. Select other adjustment using
9. Move the cursor using
program.


While moving the head vertical adjust lever, lift it up a little. When fixing it, make sure that the
notches of the lever are securely engaged with the location holes on the CR unit so that the lever
does not move.
Rev. A
 
or key to select "ADJUST" in the 1st menu. Then press the Enter key, and
 
or key to select "BK-M HIGHT ADJUSTMENT". Then press the Enter key, and
Yes
No
P*
Move the lever to front.
P*: Paper feed direction
Enter the Space key.
Figure 4-7. BK-M Height Adjustment Flow Chart
 
or key, or select "RETURN TO 1st MENU" to exit the main menu.
 
or key to select "END" and press the Enter key to exit the adjustment
CAUTION
Direction?
B C B
P*
Move the lever to rear.
P*: Paper feed direction
Adjustment
Head Vertical
Adjust Lever
Black
Black
Color
4-9