Brother MFC-J825DW Basic User's Manual page 86

Error Message
Failed to detect
the original
High Temperature
Hub is Unusable.
Image Too Long.
Image Too Small.
78
Cause
The machine failed to detect the
original (disc or photo) when scanning.
The print head is too warm.
A Hub or USB Flash memory drive
with Hub has been connected to the
USB direct interface.
The proportions of your photo are
irregular so effects could not be
added.
The size of your photo is too small to
trim or enhance.
Action
Do one of the following:
 Remove any dirt from the scanner
glass.
 Before scanning, choose what
type the document is (disc or
paper).
While scanning, close the scanner

cover.
 Place only one sheet on the
scanner glass.
Make sure the document is placed

correctly on the scanner glass.
Allow the machine to cool down.
A Hub or USB Flash memory drive
with Hub are not supported. Unplug
the device from the USB direct
interface.
Choose a regularly proportioned
image.
Choose a larger image.