Lexmark X644e User Manual

Page of 148
Using the LCD touch-screen buttons
18
Learning about the MFP
Right scroll increase 
button
Touch the 
right scroll increase
 button to scroll to another value in 
increasing order.
Left arrow button
Touch the 
left arrow
 button to scroll left to:
• Reach a decreased value shown by an illustration.
• See a full text field on the left.
Right arrow button
Touch the 
right arrow
 button to scroll right to:
• Reach an increased value shown by an illustration.
• See a full text field on the right.
Scan the ADF
Scan the flatbed
On the gray navigation bar, these two choices indicate that two types 
of scanning are possible. One may choose to scan from the ADF or 
the flatbed.
Submit
green button
 indicates a choice. If a different value within a menu 
item is touched, it needs to be saved to become the current user 
default setting. To save the value as the new user default setting, 
touch 
Submit
.
Back
When the 
Back
 button is shaped like this, no other navigation is 
possible from this screen except to go back. If any other choice is 
made on the navigation bar, the screen closes.
For example, in 
, all the selections for scanning 
have been made. One of the preceding green buttons should be 
touched. The only other button available is 
Back
. Touch 
Back
 to return 
to the previous screen, and all the settings for the scan job made on 
Sample screen one are lost.
Back
When the 
Back
 button is shaped like this, both forward and backward 
navigation is possible from this screen, so there are other options 
available on the screen besides selecting 
Back
.
Button
Button name
Function or description
Scan the
ADF
Scan the
flatbed
Submit
Back
Back