Epson AcuLaser C4000, Owner'S Manual

Page: 333 / 420

Troubleshooting
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Invalid PS3
An optional PostScript 3 ROM module that cannot be used on this
printer. Turn off the printer and remove the module.
Invalid ROM A
The printer cannot read the installed optional ROM module. Turn
off the printer and remove the ROM module.
To clear this error, select
Clear Warning
from the control panel’s
Reset Menu. For instruction about accessing the control panel
menus, see “How to access the control panel menus” on page 171.
Jam XXX
Paper is jammed at the location indicated by XXX.
If a paper jam occurs at two locations simultaneously, both
locations are displayed. The following table shows the possible
variations of this message.
Location Description
Jam AB Paper is jammed at the fuser unit. For instructions on how to
remove jammed paper at the fuser unit, see “Jam AB (covers
A and B)” on page 291.
Jam A Paper is jammed at cover A. For instructions on how to
remove jammed paper at cover A, see “Jam A (cover A)”
on page 293.
Jam AC Paper is jammed where it feeds into the printer, or at the
paper cassettes. For instructions on clearing this type of paper
jam, see “Jam AC (cover A and paper cassettes)” on page
297.
Jam B Paper is jammed inside the duplex unit. For instructions on
clearing this type of paper jam, see “Jam B (cover B)” on
page 302.
Jam ABC Paper is jammed where it feeds into the printer or at the paper
cassettes, and inside the duplex unit. For instructions on
clearing this type of paper jam, see “Jam ABC (cover A,
paper cassettes and cover B)” on page 304.