Epson Stylus Pro GS6000, Service Manual

Page: 207 / 298

Epson Stylus Pro GS6000 Revision F
ADJUSTMENT Head Related Adjustments 207
Confidential
5.4 Head Related Adjustments
5.4.1 Head Rank Input
Whenever the PRINT HEAD is replaced, the characteristic information of the new
PRINT HEAD (Head Rank ID) must be written to the printer. The drive voltage
applied to the PRINT HEAD is controlled based on the information.
†
Procedure
When getting the Head Rank ID (QR code) from the ID label attached on the
PRINT HEAD
1. Write down the 21-digit Head Rank ID (QR code) indicated on the ID label
attached on the new PRINT HEAD.
2. Reassemble the printer.
3. Turn the printer ON.
4. Start the Service Program and select Head Rank Input .
5. Enter the 21-digit ID into the edit boxes in the same way as indicated on the
label.
6. Click the [Write] button.
7. Click the [Finish] button.
Figure 5-24. Head Rank ID label
Figure 5-25. [Head Rank Input] Screen
NOTE: Do not invert the codes! (Do not input the Head R Code in the Head L
field and vice-versa.)
C A U T I O N
„
Note down the Head Rank ID indicated on the ID label of the
new PRINT HEAD before installing the PRINT HEAD to the
Carriage because you can hardly see the ID after the
installation.
„
When two heads are replaced, it is necessary to note both codes
as they have to be input individually for each head. (Make sure
you know which code is for the head L and which one for the
head R.)
C A U T I O N As with conventional models, “O” and “I” in the alphabet are not
used for the alphanumeric characters used for Head Rank IDs.
ID label