VII-3
Write the data on the main
ROM onto flash memory
modules on the option ROM
socket.
(No display reads) If there is any writing error
during writing data onto the
patch flash modules, the
printer becomes unable to
initialize itself at power on.
In this case, pressing SEL
and MODE keys at power
on makes the printer run
with the original masked
progaram ROM.
MAIN --->OPTN ROM W
exit MENU
MODE
SEL