Head Voltage Id Input - Epson Stylus COLOR 1160 Service Manual

EPSON Stylus COLOR 860/1160

5.2.3.5 Head Voltage ID Input

This adjustment function is required when any of the following parts is
replaced.
o Printhead
o Main board
o Printer mechanism
This adjustment function enables you to write printhead Voltage ID into
the specific address of the EEPROM. This operation is considered the
most important to maintain proper ink discharging system. If any ID is
not written correctly, it results in white or color lines and also gives bad
influence on dot weight.
Before or after performing this operation, refer to the
table 5-2 and perform any appropriate adjustments or
operations.
1. When replacing any of the parts above, make a note of VH voltage
ID in advance. You can find the VH voltage ID on the following
position:
n Printhead:
On the top right face of the printhead.
A 12-digit ID code is printed with the
n Printer mechanism:
On the label of the packing box of the
printer mechanism.
2. Run the Adjustment program and enter the Adjustment Main menu.
Adjustment
QR code on the label.
3. choose the "Head voltage ID input" and click it.
The menu shown in the next page appears. This function is useful
only when the Main board is replaced with new one. When the print
head is replaced with new one, go to step 6.
Figure 5-11. 1st Head Voltage ID input menu
Adjustment
Revision C
128