Troubleshooting
292
9
Bypass Tray Paper Size Mis-
match?Y/N
The paper size set for the doc-
ument differs from the size of 
the paper in the tray.
Press the {B&W Start} key or 
{Color Start} key to begin 
printing, or press the 
{Clear/Stop} key to cancel the 
job.
Bypass Tray Paper Type Mis-
match?Y/N
The paper type set for the doc-
ument differs from the type of 
the paper in the tray.
Press the {B&W Start} key or 
{Color Start} key to begin 
printing, or press the 
{Clear/Stop} key to cancel the 
job.
Cancel Print JOB
I/O TimeOut
The timeout period set in [I/O 
Timeout] expires when print-
ing is frequently interrupted 
by data from other ports, or 
when printing data is large 
and takes time for processing.
If [I/O Timeout] is set to 15 sec-
onds, increase the time peri-
od. For details, see p.217 
“Machine Settings”.
Cancel Print JOB
Memory OverFlow
When performing printing on 
Legal size paper under certain 
print quality setting, print 
data becomes large and the 
job may be canceled. 
If using the PCL or DDST 
printer driver, set [Gradation] 
in [Print Quality] to [Speed] or 
[Standard]. If using the Post-
Script 3 printer driver, set 
[Print Quality] in [Printer Fea-
tures] to [Standard] or [High 
Quality]. 
Cannot Copy 2in1/4in1-Copy 
Only Support A4/LT/LG
2-in-1 or 4-in-1 copy could not 
be performed because the tray 
does not contain the valid size 
paper, which are A4, Letter, or 
Legal size.
• Set the machine to print 
copies using the A4, Letter, 
or Legal size paper in the 
[Paper Select] setting. See 
p.200 “Copy Settings”.
• Specify the A4, Letter, or 
Legal size paper for the 
tray selected for printing 
copies in the [Paper Size] 
setting. See p.217 “Ma-
chine Settings”.
Cannot Copy Insert Paper to 
ADF
2-in-1, 4-in-1, 2-sided, or sort 
copy could not be performed 
because the originals were not 
placed in the ADF.
• Use the ADF, even when 
copying a single sheet.
• If you need to use the ex-
posure glass, turn off 
[2in1], [4in1], [Duplex Copy], 
or [Sort] under copy set-
tings, and then try again. 
See p.200 “Copy Settings”.
Message Causes Solutions