Setup guide

Troubleshooting 305
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Invalid PS3
An optional PostScript 3 ROM module that cannot be used on this
printer is installed. Turn off the printer, then remove the module.
Invalid ROM A/Invalid ROM B
The printer cannot read the installed optional ROM module. Turn
off the printer, then remove the ROM module.
To clear this error, select Clear Warning from the control panel’s
Reset Menu. See “How to access the control panel menus” on page
338 for instructions.
Jam WWWW
The location where the paper jam occurred is displayed at wwww.
wwww indicates the location of the error.
If a paper jam occurs at two or more locations simultaneously, the
corresponding multiple locations are displayed.
Location Description
Jam B Paper is jammed inside cover B. For instructions on clearing
this type of paper jam, see “Jam B (cover B)” on page 257.
Jam E Paper is jammed inside cover E on the left of an optional
paper cassette unit. For instructions on clearing this type of
paper jam, see “Jam E (cover E)” on page 265.
Jam B, C1 Paper is jammed at the place where paper feeds into the
printer, or in the lower paper cassette. For instructions on
clearing this type of paper jam, see “Jam B, C1 (cover B
and standard lower paper cassette)” on page 268.
Jam E, C2/
Jam E, C3/
Jam E, C4
Paper is jammed at the place where paper feeds into the
printer (cover E), or in the optional paper cassette 2 to 4.
For instructions on clearing this type of paper jam, see “Jam
E, C2/E, C3/E, C4 (cover E and optional paper cassettes)”
on page 270.
Jam B, D Paper is jammed inside the optional Duplex Unit. For
instructions on clearing this type of paper jam, see “Jam B,
D (cover B and optional Duplex Unit)” on page 274.