Sharp MX-M623, Operation Manual, Page: 844 / 877

8-25
TROUBLESHOOTING
Contents
Two-sided copying
does not take place. Does the paper type setting of the
selected tray specify a type of paper that
cannot be used for two-sided copying? Check "Tray Settings" in the system settings.
If the [Disable Duplex] checkbox is selected ,
two-sided copying using that tray will not be possible.
Change the paper type setting to a type that can be
used for two-sided printing.
➞
System Settings > "Paper Tray Settings" > "Tray
Settings" > "Change"
Are you using a special size or type of
paper? For the paper types and sizes that can be used for
two-sided copying, see "SPECIFICATIONS" in the
Safety Guide.
Are you copying using settings that do
not allow two-sided copying? Two-sided copying can generally be combined with
other special modes, however, some combinations are
not possible. If a prohibited combination is selected, a
message will appear in the touch panel.
Have functions been disabled by the
administrator? Check with your administrator.
Some functions may have been disabled in the system
settings (administrator).
When user authentication is enabled, the functions that
you can use may be restricted in your user settings.
The paper size of a
tray cannot be set. Have functions been disabled by the
administrator? Check with your administrator.
Some functions may have been disabled in the system
settings (administrator).
Problem Point to check Solution