Epson Stylus Photo 720, Service Manual

Page: 19 / 154

EPSON Stylus Photo 720 / EPSON Stylus Photo EX3 Revision A
Product Description Control Specification 19
NOTE: Turning the power on = to turn on the printer power while specified
button is pressed down.
*1: Printer performs the following according to the value of 1BH in EEPROM.
1.4.2.1 Code Page Selection/ Parallel I/F IEEE1284.4 Setting
On this setting mode, you can select code page table (PC437 or PC850) and parallel I/F
IEEE1284.4 mode (ON, AUTO, OFF).
o
Code Page Selection
You can select the code table PC437 or PC850 by the following panel operation.
1. Turn on the power while pressing the maintenance button.
2. Paper check LED starts blinking.
3. When you see the paper check LED starts blinking, release maintenance button.
4. After 2 seconds, the code page setting will be indicated by maintenance LED. See the
table below.
NOTE: You can check current code page by status print.
Table 1-10. Panel Function with Turning the Power On
*Note
Button Function
Load/Eject Start status-printing.*
1
Print “Firmware version”
→
“CPU Mask version”
→
“Waste
ink counter”
→
“Code page setting”
→
“Nozzle check pattern”.
Ink maintenance Code page.selection/ Parallel I/F IEEE 1284.4 setting (See
Section 1.4.2.1)
Load/Eject
+
Ink maintenance
Start special setting mode.
(See Table 1-13)
Table 1-11. EEPROM 1BH Data and Function W
Bit 7, Bit 6 Action
00
Print firmware version, ink counter, selected code page and nozzle
check pattern.
11
01 Start hex-dump printing.
10 Start self-test printing.
Table 1-12. Code Page Setting
Code page before this
function is performed.
Code page after this
function is performed.
LED Indication
PC437 PC850 Ink END (Color) ON
PC850 PC437 Ink END (Black) ON