4.2 Initial Checks
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4
Troubleshooting
Display is dark. Is the Brightness Adjustment Dial set
too dark?
Adjust the brightness of the display by
the Brightness Adjustment Dial.
“1.1.2 Control Panel” (P. 8)
Cannot print.
Cannot copy.
Is a message displayed on the control
panel’s display?
Follow the instructions displayed to solve
the problem.
When the machine is connected to a
personal computer by a parallel inter-
face, the personal computer does not
support bi-directional communica-
tions.
The default setting for bi-directional com-
munications on this machine is Enabled.
Printing is possible when the personal
computer supports bi-directional com-
munications. In this instance, set bi-
directional communications to Disabled
on the control panel and print again.
For details, see “1.4 Setting Port” in “Part
1 Printer” of the User Guide (Printer/Scan-
ner).
Insufficient memory? Set the Print Mode to Speed Priority, try
printing again using Ensure Printing,
increase the print page buffer, or
increase by adding on 128 MB memory.
For details, see “1.5 Memory Allocation” in
“Part 1 Printer” of the User Guide (Printer/
Scanner).
●
When there is insufficient memory, the
port setting is automatically reset to Stop
and the machine is restarted.
●
For details about adding on memory, con-
tact our Customer Support Center.
Is the printer mode “Offline”? Press Machine Status and confirm the
Printer Mode in the Machine Status
screen. If Printer Mode is “Offline”, select
Online in the Printer Mode screen.
Symptoms Check Remedy
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