Operation Manual

Problem Causes Solutions
"Home is in use by another
function." appears.
The [Home] screen is being
edited by another function.
Wait for a while, and then try to create
the shortcut on the [Home] screen
again.
"The image data size is not
valid. See the manual for
required data." appears.
The image data size is not
valid.
For details about the image data size
for shortcut images, see "Customizing
the [Home] Screen", Convenient
Functions .
"The format of the image
data is not valid." appears.
The file format of the shortcut
image to be added is not
supported.
The file format of shortcut images to be
added must be JPEG. Specify the
image again.
• If you cannot make copies as you want because of paper type, paper size, or paper capacity
problems, use recommended paper. For details about recommended paper, p.138
"Recommended Paper Sizes and Types".
When You Have Problems Operating the Machine
163