Starting The Adjustment Program; Head Voltage Id Input; Where To Find The Head Id - Epson Stylus PHOTO 2000P Service Manual

EPSON Stylus PHOTO 2000P

5.2.3.4 Starting the Adjustment Program

1. Launch the service program. The initial window appears:
Figure 5-6. Initial Window
2. Select the model name and port and click
appears:
Figure 5-7. Main Menu
ADJUSTMENT
. The main menu
OK
Adjustment

5.2.4 Head voltage ID input

This function lets you write the head ID to the EEPROM on the main
board. You need to make this adjustment if you replace any of the
following parts:
Printhead
Control board
Printer mechanism
If you replace the printhead, control board, or printer
C A U T I O N
mechanism, make this adjustment prior to any other
adjustment items.
This adjustment is very important to keep good printer
performance. If an wrong ID is input, the printer will
exhibit a dot missing problem or does not print at all.
After making this adjustment, perform all other necessary
adjustments listed in Table 5-2.

5.2.4.1 Where to Find the Head ID

You can find the head ID on the following units.
Printhead
A 14-digit head ID is marked on the label at the right of the printhead
as shown in Figure 5-8:
The ID starts from the top left
and continues to the right.
So, in the example on the
right, the head ID is
"W2XU3Y2UTK1Q1L".
Printer mechanism
The head ID is shown on the label attached to the packing box surface
in the same way as for the printhead.
Revision A
Figure 5-8. Head ID Sample
126