Service manual

EPSON Stylus Color 400 Service Manual
Rev. A
1-21
[Maintenance Error Reset Procedure]
You can reset the maintenance error by pressing the cleaning switch after you enter the particular setting
mode(Refer to table 1-15.) There are no function which can be reset the all address in EEPROM on the
Stylus Color 400. Followings are detail procedure of maintenance error reset operation.
Stylus Color 400 does not have “All Clear function” for EEPROM like other printers. Therefore,
it is not necessary to replace the new ink cartridge after you perform this reset operation.
Be sure to replace a waste ink pad in the printer enclosure with a new one after you perform this
maintenance error reset operation.
[Step 1] By pushing Load/Eject and Cleaning switches at the same time, turn on the switch.
(By operating this performance, the LED for paper out starts blinking.<3-seconds only>)
[Step 2] Push the cleaning switch while the LED for Paper Out is blinking (3 seconds).
Note) If the printer accepts this function correctly, it returns to the standby mode after the
Maintenance LEDs(both Black and CMY) blink for 1 second. Following shows the lists that will
be cleared by this performance.
1. Maintenance Error Reset
2. Time IC Reset
3. I/F selection (returns to AUTO)
*** The value of ink counter, Bi-D adjustment, VH voltage are not cleared. ***
WARNING