Chapter 1
8
Warning LED indications 1
The Warning LED (Light Emitting Diode) is a 
light that shows the DCP status. The LCD 
shows the current machine status when the 
machine is idle.
LCD display 1
LCD Contrast 1
You can adjust the LCD contrast for a sharper 
and more vivid display. If you are having 
difficulty reading the LCD, try changing the 
contrast setting.
a Press Menu.
b Press  a or b to choose 
0.Initial Setup.
Press OK.
c Press a or b to choose 
2.LCD Contrast.
Press OK.
d Press a or b to choose Light or Dark.
Press OK.
e Press Stop/Exit.
LED DCP 
status
Description
 
Off
Ready The machine is ready for 
use.
 
Orange
Cover open The cover is open. Close 
the cover. (See Error 
and maintenance 
messages on page 41.)
Cannot 
print
Refill the ink tank. 
When you refill the ink 
tank, fill the ink up to the 
upper line, or fill with all 
of the ink in the bottle if it 
does not exceed the 
upper line. 
(See Refilling the ink 
tanks on page 33.)
Paper error Put paper in the tray or 
clear the paper jam. 
Check the LCD 
message. (See If you are 
having difficulty with your 
machine on page 55.)
Other 
messages
Check the LCD 
message. (See Error 
and maintenance 
messages on page 41.)