Processing: Blinks while printing or 
sending/receiving.
Memory: Blinks while the machine is 
accessing the machine memory, fax 
memory or USB memory (general 
purpose item).
Attention: Lights or blinks when an error 
occurs and a job is stopped. 
Message display.
Displays the setting 
menu, machine status, 
and error messages.
Select Key: Selects 
the menu displayed 
at the bottom of the 
message display.
Displays the Status/Job 
Cancel screen.
Displays the Document 
Box screen.
Displays the System 
Menu/Counter screen.
Displays the Copy screen.
Displays the screen for 
sending. You can change it 
to display the Address 
Book screen.
Displays the FAX screen.
Numeric keys.
Enter numbers and 
symbols.
Clears entered numbers 
and characters.
Returns settings to their 
default states.
Cancels or pauses the job 
in progress.
Starts copying and 
scanning operations and 
processing for setting 
operations.
Displays the function menu for copy, 
print, transmission and document box.
Increments or decrements 
numbers, or selects menu 
in the message display. In 
addition, moves the cursor 
when entering the 
characters.
Finalizes a function or 
menu, and numbers that 
have been entered.
Returns to the previous 
display.
Used to register or recall 
programs.
Puts the machine into 
Sleep Mode. Recovers 
from Sleep if in Sleep 
Mode.
Authenticates user 
switching, and exits the 
operation for the current 
user (i.e. log out).
Displays the Address Book 
screen.
Calls the previous 
destination. Also used to 
enter a pause when 
entering a FAX number.
Confirms the destination or 
adds a destination.
Switches between on-hook 
and off-hook when 
manually sending a FAX.
Recalls the destination 
registered for One Touch 
Keys.