Service manual

EPSON Stylus Photo 870/1270 Revision B
ADJUSTMENT Adjustment 133
4. Get the 10-digit serial number marked on the identification plate at the
back of the printer.
5. Input the serial number and click
OK
. A new USB ID is displayed.
Verify the USB ID to be stored in EEPROM.
6. If you need to check the USB ID, get to the USB ID Input/Check
window, select
Check USB ID
, and click
OK
. The computer reads the
USB ID written in EEPROM on the main board and displays it.
Figure 5-26. USB ID Display Window
7. To check the USB port function, get to the USB ID input window,
select
Confirmation of USB port function
, and click
OK
. If the USB port
connection is good, an A4 check pattern will print out.
CAUTION
!
Be sure to input the printer serial number exactly. If you
input a wrong number, it is still accepted.
!
Confirmation of USB port function is effective only under
the Windows 98 environment.
!
The new ID is not effective until the printer is next turned
on since the new ID is store in EEPROM when the printer
is turned off.
The USB ID is displayed here.