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Table 6–3 (Cont.): Operator Call Messages
Message Meaning Corrective Action
16 TONER LOW Toner in the EP-S cartridge
is not being distributed
evenly.
Remove the cartridge and rotate it
back and forth several times to re-
distribute toner evenly (Section 7.3).
The EP-S cartridge has
run out of toner.
Replace the EP-S cartridge (Sec-
tion 7.3).
17 U<–>L FEED There is no paper in
the upper or lower
paper cassette.
Add paper to the empty paper
cassette (Section 2.8.1).
The upper or lower paper
cassette is not installed in
the printer, or the cassette
is not installed securely.
Install the paper cassette securely
into the printer.
The paper cassettes are
not the same size.
The upper and lower paper cas-
settes must be the same size when
the printer is in autofeeding mode.
18 EC INCORRECT The optional envelope
cassette is incorrectly
installed in the lower
cassette slot.
The optional envelope cassette
can be used only from the upper
cassette slot. Install the envelope
cassette into the upper cassette
slot.
Duplex mode is
incorrectly specified
when the envelope
cassette is installed.
See Section 6.6.1 to correct this
error condition.
19 PAPER PATH 3 Duplex mode is
incorrectly specified to
feed envelopes from the
optional envelope feeder.
See Section 6.6.1 to correct this
error condition.
19 PAPER PATH 4 The printout selector is
placed in the envelope/faceup
position.
Return the printout selector to the
duplex/facedown position. (See
Section 2.5.)
PC LOAD A4 Request for an A4-size paper
cassette.
Install an A4-size paper cassette
into the printer.
The printer was not reset
after the cassette size was
changed.
Reset the printer.
PC LOAD LETTER Request for a letter-size pa-
per cassette.
Install a letter-size paper cassette
into the printer.
6–4 Operator’s Guide