Canon Printer Error B200: 5 Quick Ways to Fix

Printing devices are hardware machines with different running components, like the printer head, nozzle systems, etc. When you see Error B200 in Canon printers, it is most likely due to an overheating printer head or voltage anomaly.

But to understand what is Canon printer error B200 and how to fix it, you need to find out the root cause instead of guessing. In this article, you will learn everything about this error and a step-by-step guide to prevent the issue, as well as a fixing guide if you already have this error.

What Is Canon Printer Error B200?

Canon printer error B200 is a common hardware issue that means the printhead is overheating, clogged, or experiencing an electrical voltage fault. This error essentially acts as a safety alarm for your device. When the printer detects that the printhead, which is the component responsible for depositing ink onto the paper, is operating outside of safe thermal or electrical parameters, it triggers the B200 code. At that point, the printer stops working instead of remaining active and potentially creating a costly internal failure.

Printers run on various sensors that help to determine whether the printhead is warming up, pulling an unusual amount of electricity, or getting stuck, and as the board detects such errors, the operation of the printer shuts down immediately to avoid a major incident. So, it is recommended to shut down your printer as soon as you acknowledge the error especially if you don’t know why it is actually happening.

5 Causes of Canon Printer Error B200 (And How to Fix)

Here are the common reasons behind Canon printer error B200 and how you can fix it quickly at home:

1. Thermal Overheating in the Printhead

If you are rushing through massive print jobs or trying to print when your ink levels are running on empty, the microscopic nozzles inside the printhead heat up fast. Liquid ink actually acts as a coolant while the printer runs. Without enough ink flowing through to absorb that friction heat, temperatures shoot up, and the thermal sensors trip the safety shutoff to prevent permanent melt damage.

How to Fix

• When the machine is left to cool over a long period with no use, the heat can be spread out and the internal power capacitors and thermal sensors can reset.
• To turn off the printer completely, press the power button.
• Unplug the main power cord directly into the electrical outlet, rather than out of the back of the machine.
• For 30-45 minutes, unplug the printer and turn it off completely to allow the internal temperature to return to ambient temperature.
• Now plug the cable directly into the wall (not through a power strip), power it back up and execute a test page.

2. Ink Clogs and Dirty Electrical Pins

Over time, fine mist from ink sprays, ambient dust, and tiny paper fibers collect inside the carriage housing. This grime ends up settling directly on the small gold contact pins that connect the printhead to the main board. When those contacts get coated in dried ink or oil, electrical resistance goes through the roof. The printer interprets that altered electrical signal as a short circuit and locks you out.

How to Fix

Built-up residue on the contact pads can be removed by careful cleaning to restore clean electrical signals across the board.

• Open the top hatch to move the carriage to the middle, and then safely remove the power plug.
• Remove all ink tanks and set them on a paper towel stand.
• Unlock the plastic printhead assembly locking mechanism and slide the printhead up.
• Dampen a lint-free microfiber cloth or cotton swab with 70% isopropyl alcohol.
• Carefully clean the gold pads on the back of the printhead and the corresponding pins in the printer carriage slot.
• Wait for about 15 minutes for everything to dry, then re-insert the printhead into the housing, re-lock the lever and snap the ink tanks back into place.

3. Physical Obstructions in the Carriage Track

The printhead moves along a metal rail, which is operated by a small motor and a rubber timing belt. If even a small piece of paper, a foreign staple, or a piece of hardened grease remains lodged on that rail, it makes it tough for the motor to shift the assembly. Such a physical hindrance is interpreted by the printer's control board as an electrical fault since the extra force necessitates consumption of additional power from the motor. 

How to Fix

Clearing out physical obstructions allows the printhead to slide back and forth across the rail smoothly without overworking the motor.

• Turn off the printer and open up the main access door so you can see the internal track.
• Take a bright flashlight and look closely into the far-left and far-right corners of the interior track.
• Gently push the printhead carriage across the rail by hand to check if it glides freely or catches on something.
• Use tweezers or your fingers to clear out any bits of paper, dust clumps, or foreign debris sitting along the rubber belt or track rails.

4. Glitched or Outdated Print Drivers

Not every B200 code error originates from a physical failure inside the printer itself. Quite often, the problem starts on your computer screen. If your operating system recently updated or your print driver files got corrupted, your PC might start sending garbled command data down the line. When the printer’s logic board gets confusing code it can't process, it freaks out and throws a default hardware fault error.

How to Fix

When reinstalling or updating your driver software, you are ensuring that your computer & printer are back on the same page.

• Now go to the computer's system settings, select your printer settings and delete your Canon printer from the list of devices.
• Browse the internet to the official Canon Support website.
• Enter your model number and visit the driver downloads page.
• Download and execute the most current driver installer which is designed for your current OS version.
• Restart your computer, reconnect your printer (either via USB or Wi-Fi), and try printing a fresh document.

5. Bad Chips on Ink Cartridges

On the bottom of every ink tank, there is a small green microchip that sends information about the ink level as well as the chip ID to the printhead. However, if an ink tank is improper such as when you are using cheap brands or refilled tanks, as well as defective chip cartridges, these cartridges will produce faulty electrical connections. This electrical disturbance makes the logic board stop working immediately to prevent damage from this situation.

How to Fix

Cleaning off the chip surfaces or swapping out faulty tanks eliminates electrical communication noise.

• Pop open the cover and take out every single ink cartridge from the assembly.
• Inspect the green microchip on the bottom or side of each tank.
• Take a clean, dry, lint-free cloth and gently wipe the chip contacts to clear off fingerprints, skin oils, or stray ink drops.
• Snap each cartridge back into its designated slot, pressing down firmly until you hear a distinct click.
• If the error pops right back up, pull out any third-party tanks and try running a fresh batch of original Canon cartridges to isolate the problem.

How Can PrinterITHelp Help You?

If you have tried to cool down the printer, cleaned the contacts, cleared the carriage track, installed fresh drivers, and your ink chips are clean, you might be facing an actual hardware failure. This usually means the printhead's thermal fuse blew out completely or the logic board suffered a real short circuit.

Instead of wasting time fixing an unknown error or making the situation even more complex, get connected with our online support for Canon printers. Our experts are available 24/7 and have years of experience with similar errors. At PrinterITHelp, your printer issue is our top priority, and we handle it very diligently.

Conclusion

When you first see error B200, it may perplex you when you don’t know where the error is coming. But if you have read this article carefully and work on the suggested fixes, you can manage it easily. However, in the worst-case scenario, if you are still unable to resolve the error, PrinterITHelp is always here to help you.

A small tip from our side: before you even buy a brand-new printer, check if your specific Canon model has an easily removable printhead. On many models, buying a replacement printhead unit online costs a fraction of a new printer, takes five minutes to drop in, and brings an otherwise perfectly good machine right back to life.