Samsung ML-2550 Series Manual De Usuario

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3.3

• Press to switch between on-line and off-line. 
• In menu mode, press to return to ready mode.

You can check the printer status according to the 
button backlight.

Green

On

The printer is on-line and can 
receive data from the 
computer.

Blinking 

• When the backlight slowly 

blinks, the printer is receiving 
data from the computer.

• When the backlight fast 

blinks, the printer is receiving 
and printing data. 

If you want to pause printing, 
switch the printer to off-line.

Orange

On

The printer stops printing due 
to a major error. Check the 
display message. See 
page 7.20 for details on the 
meaning of the error message.

Blinking

A minor error occurs and the 
printer is waiting an error to be 
cleared. Check the display 
message. When the problem is 
cleared, the printer resumes 
printing. If you want to ignore 
this warning, press this button.

Off

• The printer is off-line and cannot print.
• The printer is in Power Save mode. 

When data is received, it switches to 
on-line.

• Press to enter menu mode.
• In menu mode, press to scroll through the menus.

In menu mode, press to select the displayed 
submenu item or confirm the changed setting. You 
can see the selected value marked with *.