Service Manual
Appendix C
Optional Memory
If you have difficulty printing complex, graphics-intensive pages of if you regularly use
downloaded fonts, you may need to install the optional RAM SIMM sets on this printer’s controller
board. Theprinter’s controller board comes with either
of
installed.
By
installing additional
you can increase the printer’s memory to a total 5MB, including the
resident memory.
EPSON supplies several types of SIMM memory options. Other
can be purchased from
other vendors. Be sure that the SIMM meets the requirements listed below.
■
72-pin type
■
oneofthe following:
■
Access speed is less than
■
Size is within the following dimensions:
36 mm
(1.42 in.) X 108 mm (4.25 in.) X 10 mm (.39 in.) (H X W X D)
Reset
reset operations are only required when the main board replacement,
replacement, or firmware version is revised, and these operations are specified in the accompany-
ing documentation.
■
memory reset (excluding clearing of the page counter and toner counter)
Turn on the power while pressing the ON LINE, FEED, and CONTINUE buttons
simultaneously, the printer enters
clear mode, and the message START UP ERROR
is displayed on the LCD. Press the right cursor button. All settings stored in
are
replaced with the factory default settings, except the page counter and the value for toner left
in the imaging cartridge.
■
memory
clearing of thepagecounter and toner counter)
Turn on the power while pressing the ON LINE, FEED, and CONTINUE buttons
simultaneously.
Afterward, both the page counter and toner counter can be cleared by
pressing either the right cursor button and holding down the CONTINUE button, while the
message START UP ERROR is displayed on the LCD.
Rev. E
c-5
