Understanding Canon Printer Errors: 5B00 vs 1700 Difference
Canon printer users frequently encounter error codes related to the internal waste ink absorber. Two of the most common—and commonly confused—codes are 5B00 and 1700.
Understanding the critical difference between these two alerts is essential for determining whether your printer requires immediate servicing or if you can continue printing your current batch of documents.
Printers are highly complex electro-mechanical devices that rely on a delicate symphony of software drivers, network protocols, and precision hardware to function correctly. When one of these components falls out of alignment or encounters an unexpected state, the system halts to prevent physical damage or data corruption, resulting in the issue you are experiencing.
Understanding the underlying architecture of your printer's communication stack is essential for effective troubleshooting.
In this comprehensive guide, we will break down the exact sequence of events that leads to this failure. We will explore the mechanical triggers, the software miscommunications, and the network topology issues that contribute to the problem.
By following the systematic diagnostic approach outlined below, you will not only resolve the immediate error but also optimize your printer's configuration to prevent future occurrences, ensuring long-term reliability and optimal performance.
Why This Happens
Error 1700 is a warning state. It indicates that the ink absorber pad, a sponge-like component in the base of the printer that catches excess ink during cleaning cycles, is almost full (usually around 95% capacity).
The printer will still operate, but it is alerting you to prepare for maintenance. Conversely, error 5B00 is a hard fault.
This code signifies that the waste ink absorber is completely full. To prevent ink from overflowing and leaking onto your desk, the printer's logic board locks all printing and scanning functions completely until the error is reset and the pads are replaced.
Additionally, external environmental factors and usage patterns play a significant role. Fluctuations in ambient temperature and humidity can affect paper curl and ink viscosity, leading to internal sensor faults.
Power surges or micro-interruptions can corrupt the volatile memory within the printer, scrambling the active print queue and causing logic board desynchronization.
Step-by-Step Fix
- For Error 1700: Press the 'Resume/Cancel' or 'OK' button on your printer. This acknowledges the warning and allows the current print job to finish.
- Begin preparing for maintenance by either ordering replacement waste ink pads or contacting an authorized Canon service center.
- For Error 5B00: The printer is locked. Do not attempt to bypass this without physically inspecting the pads, as it can cause serious ink leaks.
- To reset the internal counter (if you have replaced the pads), you must enter Service Mode. Turn off the printer. Hold the Resume button, then hold the Power button. While holding Power, release Resume and press it 5 times, then release Power.
- Use the Canon Service Tool software to write a '0' to the EEPROM ink absorber counter, clearing the 5B00 error.
After completing these specific steps, it is crucial to perform a full power cycle. Disconnect the printer's power cord directly from the wall outlet—do not just use the power button.
Wait at least 60 seconds to allow the internal capacitors to fully discharge. This clears the volatile RAM and forces the printer to initialize all sensors and mechanical components from a cold state when plugged back in.
Advanced Troubleshooting: Deep Dive Diagnostics
When basic fixes fail to resolve the error on your printer, it is time to perform advanced system-level diagnostics. This involves examining the underlying network protocols, the operating system's print spooler mechanisms, and the printer's internal firmware state.
Modern printers act as independent network nodes, which means they are susceptible to IP address conflicts, corrupted driver cache, and faulty routing tables.
In Windows environments, the Print Spooler service is responsible for managing all print jobs and communicating with the printer driver. Often, the spooler's queue becomes corrupted due to a sudden loss of communication or a malformed print job, which manifests as an offline state or an obscure error code.
To manually clear and reset the spooler, you must bypass the GUI and use the Command Prompt with administrative privileges.
First, open the Start menu, type 'cmd', right-click Command Prompt, and select 'Run as administrator'. In the console, execute the command net stop spooler.
This forcefully halts the spooler service. Next, navigate to the spooler directory by typing del /Q /F /S "%systemroot%\System32\Spool\Printers\*.*".
This command deletes all pending print jobs, effectively clearing the corrupted queue without deleting your printer drivers. Once the directory is clear, restart the service with net start spooler.
This process often resolves persistent errors that survive a standard reboot.
For macOS users, the Common UNIX Printing System (CUPS) handles background printing operations. When a printer falls into an unrecoverable error state on a Mac, resetting the entire printing system is often the most effective solution.
This clears out all configured printers, scanners, and pending jobs, allowing you to rebuild the connection from scratch.
To perform this reset, open System Preferences (or System Settings on macOS Ventura and later) and navigate to 'Printers & Scanners'. Hold down the Control key and click anywhere in the list of devices on the left side of the window.
A context menu will appear with the option 'Reset printing system...'. Select this option and authenticate with your administrator password.
After the system is reset, it is highly recommended to restart the Mac before re-adding the printer. When adding the printer back, ensure you are using the manufacturer's specific driver rather than the generic AirPrint driver, which often lacks support for advanced diagnostic communication and ink level reporting.
Network connectivity is the foundation of modern wireless printing. If your printer and computer are on different subnets, or if the router's DHCP lease expires and assigns a new IP address to the printer, the operating system will lose track of the device.
This is commonly referred to as an IP mismatch. To permanently prevent this, you should configure a Static IP address for your printer.
Start by printing a Network Configuration Page directly from the printer's control panel. Locate the current IP address, Default Gateway, and Subnet Mask.
Open a web browser on a computer connected to the same network and enter the printer's IP address into the address bar to access the Embedded Web Server (EWS). Log in using the administrator credentials.
Navigate to the Network Settings or IPv4 configuration page. Change the IP assignment method from 'Automatic (DHCP)' to 'Manual (Static)'.
Assign an IP address that is outside your router's active DHCP pool, but within the same subnet. Save the settings and restart both the printer and the router to establish a stable, permanent connection.
Firmware acts as the operating system of the printer itself. Manufacturers frequently release firmware updates to patch security vulnerabilities, improve compatibility with newer operating systems, and fix internal software bugs that cause false error codes.
Running outdated firmware can lead to erratic behavior, including failure to wake from sleep mode, unresponsiveness, and incorrect ink level readings.
FAQ
Can I wash and reuse the ink absorber pads?
Yes, technically you can remove the pads, wash them thoroughly with warm water until they run clear, and let them air dry completely for 24-48 hours before reinstalling. However, replacing them is generally safer and less messy.
Why does the ink pad fill up so fast?
Frequent power cycling, running multiple deep cleaning cycles, and turning the printer off from the wall instead of the power button force the printer to run purge cycles, dumping large amounts of ink into the pad.
Is error 5B00 the end of my printer's life?
Not necessarily. While Canon often considers this the end of the printer's design life, replacing the pads and resetting the counter can extend its usability for years.


