Control Panel Functions - Epson Stylus COLOR 440 Service Manual

EPSON Stylus COLOR 440, 640, and 740

1.4.2 Control Panel Functions

Tables 1-19 through 1-21 describe control panel functions.
Table 1-20. Control Panel Functions during Normal Printer Use
Button
Load/Eject
1. Starts the ink cartridge replacement sequence.
(Hold at least 2
seconds)
Load/Eject 1. Loads or ejects the paper.
(Press for less than 2. If the cartridge is in the ink change position, returns it to the
2 seconds.) capping position.
Cleaning 1. Starts the printhead cleaning sequence.
(Hold at least 2 2. When the printer is low on ink or out of ink (either cartridge),
seconds) starts the ink cartridge replacement sequence.
Cleaning
1. If the carriage is in the ink cartridge change position, returns
(Press for less than
it to the capping position.
2 seconds)
Table 1-21. Control Panel Functions at Power On
Switch
Load/Eject 1. Starts status printing. 1
Cleaning Stylus COLOR 440 and 640:
Changes the code page. 2
Stylus COLOR 740:
Enters the default setting mode. 3
Load/Eject Enters the EEPROM Reset mode. (The Load/Eject LED
+ flashes for a few seconds.)
Cleaning (Used only to clear a maintenance error.)
NOTES: 1. Prints the firmware version, ink counter value, and nozzle
check pattern.
2. Code pages for the Stylus COLOR 440 and 640 are not
available.
3. The user can use the parameter list to select settings for
both the standard and NLSP version of the Stylus
COLOR 740.
Function
Function
Table 1-22. Control Panel Functions in the EEPROM Reset Mode
Button
Cleaning Resets the EEPROM.
1. After the Load/Eject LED has been flashing for about 2
seconds, press and hold down the Cleaning button for 10
seconds.
Stylus COLOR 440 and 640
After 10 seconds, both the Black Ink Out and Color Ink Out
LEDs come
Stylus COLOR 740
After 10 seconds, the Load/Eject, Black Ink Out and Color
Ink Out LEDs all
2. Do one of the following:
Stylus COLOR 440 and 640
After you confirm that both the Black Ink Out and Color Ink
Out LEDs are ON, release the Cleaning button. The printer
resets certain addresses in the EEPROM as it begins the
initialization process.
Stylus COLOR 740
After you confirm that all 3 LEDs are flashing, release the
Cleaning button. The printer resets certain addresses in the
EEPROM as it begins the initialization process.
NOTES: 1. Before you press the Load / Eject button, be sure you are
in EEPROM reset mode (see Table 1-20)
2. The following addresses are reset in EEPROM Reset
Mode: timer IC (power-off timer), ink counter, and
interface selection (interface selection is reset to Auto)
3. If you repeat the EEPROM reset operation, it resets the
EEPROM addresses but does not necessarily initialize
the EEPROM. Whether or not the EEPROM is initialized
depends on the power-off time monitored by the timer IC.
Chapter 1 Product Description
Function
ON simultaneously.
flash simultaneously.
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