Write D/A Value; Adj Input Rank - Epson StylusPRO 7000 Service Manual

EPSON Stylus Pro 7000

WRITE D/A VALUE

During the C299MAIN board production process, the head drive circuit
parameters are written to the USB EEPROM.
During service, these parameters must be transferred to the Flash-ROM.
This operation must be performed before sending a print job;
C A U T I O N
otherwise print quality will most likely suffer.
1. Make sure "Write D/A Value" appears on the LCD and press Enter.
2. Press Enter again when "Press Enter to write" appears.
3. Turn off the printer when "Please turn off" appears.

ADJ INPUT RANK

This function allows you to enter the B head and C head ID's.
1. Make sure "Adj: Input Rank" appears on the LCD and press the Enter
button.
2. First enter six characters for the B head (K/C/M) ID. Press the Paper Feed +
or Paper Feed - button to select the ID value.
3. After correctly entering the B head ID, press the Enter button and enter
the C head ID in the same way.
If an out-of-range error ("Error Rank Input") occurs at any time
during this process, press the Enter button and re-enter the
head ID.
4. After entering the head ID for both printheads, press the Enter button and
"Enter Key" appears on the LCD.
Adjustment
After entering B & C head ID's, "Enter Key" appears on the LCD.
If you do not replace the printheads, you can avoid wasting ink
by pressing the Pause button instead of the Enter button to skip
the initial-ink charge process.
5. Press the Enter button again to write the printhead ID value to the Main
Board and begin the initial-ink charge in the heads
"x" = B or C, for B head or C head
00000-x-ID1: AAAAAA
*
0 0000-x-ID1: AAAAAA
*
00
*
000
*
0000
00000
[Enter]
Self-Diagnostic Mode Menus
Press Paper Feed [+] or
[-] to select the value.
000-x-ID1: AAAAAA
00-x-ID1: AAAAAA
0-x-ID1: AAAAAA
*
head ID, press the [Enter] button.
-x-SUM: AAAAAA
*
Press the [Enter] button if an
input error (below) occurs.
Error Rank Input
Figure 5-16. Head ID Input Process
Revision A
When finished entering the C
Enter Key
[Enter]
Please Set Ink
Insert ink cartridges
Cleaning
174