Epson 4500 - Manual (Page 234)

Options
Problem Solution
Using the font module,
the module’s fonts do
not print.
The font module is set,
but the fonts in the
module do not print.
Using an optional
interface, the printer
does not operate
properly.
The printer does not
print
or
the printout is
not what you
expected.
The font module may not be fully inserted
in the slot. Check it and insert the module
properly if necessary.
The font module may be inserted the
wrong way. Align the (> ) marks on the
module and the slot and insert it properly.
The font in the module may not be
correctly selected. Select the slot by
pressing the FONT button on the control
panel.
If your program allows you to use control
codes, use ESC k command to select the
font.
The interface board may be loose or not
properly connected. Check that the
interface board is correctly inserted into the
connector on the main board.
7-32 Troubleshooting