Epson Stylus COLOR 300 Service Manual page 20

Y
Power-On Operation
Button
st
[1 button]
Hold down at
power on
CLEANING
LOAD/EJECT
LOAD/EJECT
+
CLEANING
Note) 1: Holds down the specified buttons for 10 sec. or more until INK OUT and
PAPER OUT LED starts blinking.
2: After the power on, INK OUT and PAPER OUT LED starts blinking and
continue for about 3 sec. "Press within 3 sec. after power on" means to press
nd
2 buttons while these LED are blinking.
Y
Self-test printing:The printer prints the self check test pattern. The printer prints
Y
Status printing:
off
Y
EEPROM Initialization: Initialize the following addresses of the EEPROM (refer to the
Rev. A
Table 1-11. Control Panel - Power-on Operations
nd
[2 button]
Pressed within
3 sec. after
power on. 2
-----
-----
LOAD/EJECT
+
CLEANING 1
a page at a time and pauses between each page. When the
printer is in pause state, press LOAD/EJECT button to resume
printing and turn the power off to cancel the self-test printing.
The printer prints; Firmware version, ink counter value and a
nozzle check pattern. The printer goes to a pause state after
print one page. To cancel the status printing, turn the power
while the printer is in pause state.
EEPROM address map table in Appendix.)
1AH:
1BH:
2CH/2DH:
70H - 73H:
78H - 7BH:
Chapter 1 Product Descriptions
Function
The printer perform the following after
performing the control panel operation
in left column.
Self-printing test
Status printing
EEPROM Initialization
Interface selection (00H: Auto)
Interface Wait Time (02H: 2 sec.)
Counter A (Protect counter) (00H)
4-color head non-installation time (00H)
Power Off Timer (00H)
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