I have a samsung ml2010 and when i turni ton, the online/error and the toner save lights both blink orange and green respectively, does anyone know how i could fix this??

1. Go light/button blinks twice with solid green and orange lights
2. Green light starts blinking with go light twice and then both go off
3. orange light goes off.
4. green light followed by orange light followed by go light cycle twice and a third time by the green light
5.followed by the orange light continuously blinking.

I have already tried the following trouble-shooting:

1. Put in a new cartridge
2. Made sure there is paper properly seated in the tray
3. Made sure all doors closed (I even took off left side to verify no memory cards
4. Verified all doors closed
5. Done a cold reboot by holding the Go button while turning the unit on.
6. Repeated steps 1-5 multiple times.Hope It's resolve all Your Printer Problem,
Or

Still having Problem Then follow Us For HP Support

LED pattern Possible Problems and Solutions
Your system has some problems. If this problem occurs,
contact your service representative.
On Line/Error LED
lights red
• Paper jam occurs. To solve the problem, see "Clearing
Paper Jams" on page 5.6.
• The front cover is open. Close the front cover.
• Paper tray is empty. Load the paper in the Tray.
• The toner cartridge is out of toner. Remove the old toner
cartridge and install a new one. See "Installing the Toner
Cartridge" on page 2.4.
• You pressed the Cancel button while the printer is
receiving data.
• In Manual Feed mode, there is no paper in the manual
tray. Load paper into the manual tray.
• If the printer is receiving data, the On Line/Error LED
slowly blinks green.
• If the printer is printing the received data, the On Line/
Error LED blinks green fast.

problem with Samsung ML2250 laser printer when power on the printer it is blinking green light after few second red light is blinking what is the problem. i am changing the fuser & toner also when i got same problem please help me to give better solution.

your printer is not inisilize properly. it is a logic card problem.so pls you can repaired it from printer vendor.

dear sir

1. it is problem paper miss feed
2. over temparature

clean thermostator.thermostator over dry toner
or cartridge assembling problem

The following conditions can cause the On Line LED to glow:

* Printer paper is jammed inside your printer.
* A cover is not be closed properly.
* The toner cartridge is not inserted properly and needs to be reinstalled.
* The toner cartridge is running low.
* There is no paper in the paper tray.
* The paper inside the paper tray is not be installed correctly.

Red Error Light Blinks

If your printer's On Line LED is blinking red, your printer's toner is exhausted and needs to be replaced. For replacement cartridges, please click here to visit our official online parts distributor.
On Line and Error Light Blink Simultaneously

If your printer's On Line and Toner Save LEDs blink simultaneously, your printer requires service

Red Error Light Stays On The following conditions can cause the On Line LED to glow solid red:

• Printer paper is jammed inside your printer.
• A cover is not be closed properly.
• The toner cartridge is not inserted properly and needs to be reinstalled.
• The toner cartridge is running low.
• There is no paper in the paper tray.
• The paper inside the paper tray is not be installed correctly.

Red Error Light Blinks If your printer's On Line LED is blinking red, your printer's toner is exhausted and needs to be replaced. On Line and Error Light Blink Simultaneously
If your printer's On Line and Toner Save LEDs blink simultaneously, your printer requires service.

You can go to samsung online service request http://www.samsung.com/us/support/repaironline/supportOnlineServiceRequest.do

It is not a computer problem, when your printer won't come to ready. The lights flashing are due to a failure of some sort - electronic, or perhaps a fuser warm up problem. The fact is, whatever the fault, it is cheaper to replace this printer than have it repaired.

LED pattern Possible Problems and Solutions
Your system has some problems. If this problem occurs,
contact your service representative.
On Line/Error LED
lights red
• Paper jam occurs. To solve the problem, see “Clearing
Paper Jams” on page 5.6.
• The front cover is open. Close the front cover.
• Paper tray is empty. Load the paper in the Tray.
• The toner cartridge is out of toner. Remove the old toner
cartridge and install a new one. See “Installing the Toner
Cartridge” on page 2.4.
• You pressed the Cancel button while the printer is
receiving data.
• In Manual Feed mode, there is no paper in the manual
tray. Load paper into the manual tray.
• If the printer is receiving data, the On Line/Error LED
slowly blinks green.
• If the printer is printing the received data, the On Line/
Error LED blinks green fast.

hi friends......
shivachadra is here.....just i faced this problem "Attention, Ready, and GO LEDs are on solid"
and i got solution in troubleshooting....just vi refixe the connetion of laser scanner........its the error of comunication between laser scanner and formatter....