Canon Fax 780

How to Identify and Fix Common Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced technical support :

If the cord is not damaged, plug it back in after at least five minutes. If you are still unable to obtain power to the device, try another power outlet. If possible, try connecting power directly to a wall outlet (as opposed to using a surge protector or power strip…just as a troubleshooting measure).
Your printer may not be responding because you`re using a wrong printer driver or it`s out of date. To see if that`s the case for you, you should update your Canon printer driver. If you don`t have the time, patience or skills to update your driver manually, you can do it automatically with Driver Easy.
Simply turn the printer off with the power button on the printer. Once turned off, disconnect the printer`s power cord from the back of the printer. Wait approximately 30 seconds before you reconnect it. Once reconnected, use the printer`s power button to turn the printer back on.
Faulty power cords and connections are an uncommon but possible cause of a printer not turning on. Before suspecting a cord failure, ensure that there is power to the wall outlet and there are no conditions preventing the printer from turning on. Testing by substitution can confirm if a cord connection is the problem.
Turning the power ON/OFF while the print monitor screen is displayed may cause the printer driver to go off-line and make printing impossible. In this case, open the [Printers / Printers and Faxes / Devices and Printers] folder on the computer and check if your printer driver is shown as off-line.
The hard reset helps you restore your Canon printer back to its default factory configuration. Here`s how to perform a hard reset: Step 1: Press and hold the “Stop” button on your Canon printer until you hear the alarm ringing. Step 2: Release the “Start” button only after the alarm flashes or rings at least 19 times.
Restart your computer – this often will recover any lost connections with wireless devices. Power off and on the printer, and even the access point or wireless router your printer connects to. Check your printer configuration – you may not be assigned to the correct port for the printer.
Printer sleep mode

Check that the printer does not have sleep mode enabled: Go to Control Panel > Devices and Printers. Right-click the printer in question, then select Printer Preferences. Look for an option to disable sleep or time-out mode.

A component found in electrostatic printers, laser printers, and xerographic printers and photocopiers. The fuser unit is used to permanently bond toner to a substrate by applying heat and pressure. A fuser unit is made up of two rollers; one to apply heat and one to apply pressure.
Some of the most common printer problems that most of us have experienced include paper jamming, slow printing, uneven printing, and wrong colour output. If you use your printer frequently, we know how annoying it can be to have persisting problems with the printer.
If your wireless printer isn`t printing, be sure to check your settings. Make sure your Wi-Fi is enabled, and then check to be sure you`re connected to the correct Wi-Fi network. You can often check your connectivity by printing a network configuration sheet by selecting this option from the printer`s display menu.
Press the key on the printer`s control panel. If the printer has entered Sleep Mode 2, you can release the mode when [ ] (Power) is pressed.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Canon Pixma Printer Paper Does Not Feed Properly/"No Paper" Error Occurs?
ANSWER : Pretty much useless advice. I also have serious doubts about someone who is obviously not fluent in the English language.

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Canon Fax 780

Canon Pixma MP610 won't print in black
ANSWER : Printer cleanings use wet ink to clear dried up ink. Yeah, that works real well. The best way to clean the heads is remove all the ink tanks. Next to the tanks on the right, there is a plastic release lever. Pull up on it and it will release the heads. Reach in and pull them out. Take the heads over to the sink and run hot tap water into the screen for the black and then turn it over and run it over the heads on the bottom. Repeat a few times and reinstall.

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Canon Fax 780

Canon Pixma MX882 won't print black text
ANSWER : Yeah I’m having the same problem with my Canon MX882. I’ve refilled the pigment tank, cleaned the print head and I still get no pigment black at all. I think it has something to do with the purge unit, but I don’t see any instructions on how to clean it. If I can figure it out, I’ll let you know.

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Canon Fax 780

Canon Pixma iP8720 Ink Compartment Stuck
ANSWER : Here are some solutions you can try. http://fix-your-printer.blogspot.com/2013/01/how-to-fix-error-6a81-on-canon-printers.html

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Canon Fax 780

Canon PIXMA MP190 – paper pulls to one side and ja
ANSWER : My Canon MP470 pulled paper to one side. Thanks for the simple solution. It worked and made doing my taxes a little less of a pain.

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Canon Fax 780

Canon pixma – ink absorber almost full
ANSWER : They are on the bottom of the printer. If you want to clean them, you can take them out and wash them in hot tap water. Wring them out like a sponge. You will need to reset the printer. http://jezpinions.blogspot.com/2012/03/canon-mg6150-ink-absorber-reset-error.html

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Canon Fax 780

Full Ink Tank in Canon Pixma ip4000
ANSWER : It had been exactly the same subject, could not find an appropriate broker and process for earnings finally had to rummage through the Web, and there I came across this page http://optioninvest.org .Possibly you’ll find there is a therapy to your condition, thanks for the fascination!))

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Canon Fax 780

Canon pixma MX700
ANSWER : I have the Canon MX700 printer. The black said ’empty’ but looked 1/2 full and we hadn’t printed in 2 months, so i figured it was dry. I soaked the sponge part of the black cartridge in hot water for 10 minutes and rinsed in hot. Dried with tissue paper and put it in. The printer gave the same message. I held the Stop/Reset button for about 3 seconds—that cleared the thing and it printed. The i printed some lines of various colors to keep things fluid. Voila` . Fini.

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Canon Fax 780