The Canon Service Mode Tool (often abbreviated as SST or ST) is an unofficial, third-party software utility designed to communicate with Canon inkjet printers at a firmware level. Version 1.050 represents a specific release build that gained popularity due to its stability with certain Canon PIXMA and MAXIFY models produced between 2015 and 2020.
Unlike Canon’s official service support software (which is only legally available to authorized service centers), this tool is developed by reverse-engineering proprietary communication protocols. Its primary purpose is to allow entry into the printer’s Service Mode—a hidden diagnostic environment that is otherwise inaccessible via the printer’s standard control panel.
Step 1: Enter Service Mode on the Printer This is the trickiest part. You must press a specific sequence of buttons on the printer itself (touch screens do not work here).
Step 2: Run the Tool
Step 3: Reset the Waste Ink Counter
Step 4: EEPROM Check (Verification) To ensure the reset worked:
Step 5: Exit Service Mode Simply close the tool and power off the printer using the hard switch. Wait 10 seconds, then power on normally. The error lights should be gone.
Because the tool directly writes to printer memory without digital signatures, most antivirus engines flag it as a RiskTool or HackTool. This does not necessarily mean it contains malware, but you should only download it from trusted technician communities—not random file-sharing sites. Many infected versions exist that do contain actual trojans. Canon service mode tool version 1.050
Newer versions (like 2.0 or 4.0) exist for newer printers. Older versions (like 0.9 or 1.0) lack support for the MG2500 logic boards. Using the wrong version can result in a "Communication error" or permanent firmware corruption. Thus, 1.050 remains the holy grail for owners of these specific budget printers.
Canon Service Mode Tool version 1.050 is a Windows-based utility used primarily for maintenance tasks on specific Canon PIXMA printer models. While essential for technical repairs, it is an unofficial third-party download for most consumers and carries significant security risks. Tool Overview This version is designed to interact with a printer's Service Mode
, a deep maintenance state accessed via specific button combinations on the device itself. Key Functions
: Resetting the "Ink Absorber Full" (Error 5B00) counter, clearing error codes, running nozzle checks, and performing deep head cleaning. Target Models
: This older version (v1.050) is typically compatible with early MG-series printers, including the MG5100, MG5200, MG5300, MG6100, and MG8100 Fixes "Bricked" Printers
: Effectively resolves the 5B00 error, which normally requires a professional service center visit. Deeper Diagnostics
: Provides access to EEPROM data and internal error logs not available in standard user menus. No Hardware Replacement The Canon Service Mode Tool (often abbreviated as
: Can temporarily bypass the need for physical ink pad replacement, extending the printer's life. Cons & Risks
Canon MG6820 Ink Absorber Full? Expert Troubleshooting Guide
The Canon Service Mode Tool Version 1.050 is a specialized software utility used by technicians to access advanced maintenance operations on select Canon inkjet printers.
If you own an older Canon PIXMA printer, you may have encountered hard stops like the notorious "Waste Ink Absorber Full" error (Error 5B00). Instead of throwing away a perfectly functioning machine, technicians use this exact program to bypass those digital locks.
Below is a detailed guide on what this tool does, the risks involved, and how it is typically operated. 🛠️ What is Canon Service Mode Tool V1050?
The Canon Service Tool (specifically Version 1.050) is a legacy maintenance program built for older Windows operating systems. It directly communicates with the printer's internal EEPROM (Electrically Erasable Programmable Read-Only Memory) when the hardware is booted into a dedicated "Service Mode". Key Functions
Waste Ink Counter Reset: Overrides the automated lock when the printer assumes its internal ink pads are saturated. Step 2: Run the Tool
Print Head Deep Cleaning: Triggers powerful purging cycles that are far more intense than standard user-level maintenance options.
EEPROM Operations: Allows reading and clearing of specific hardware error logs stored on the machine's motherboard.
Diagnostic Patterns: Prints unified inspection grids and nozzle checks to diagnose mechanical failures. ⚠️ High-Risk Warning: Read This First
Using unauthorized, third-party executables or running the software incorrectly carries massive risks.
Permanent Bricking: If you use the wrong version of a service tool for your specific printer generation, or if you run the tool without successfully entering hardware Service Mode first, you can permanently corrupt the motherboard's EEPROM. This is known as "bricking" the printer, rendering it completely useless.
Malware Hazards: Because Canon does not publicly distribute these technician-only utilities, the download files found on community blogs and forums frequently contain malware or trojans.
Physical Ink Overflow: Resetting the digital waste ink counter does not magically empty the physical sponges at the base of the printer. If you bypass the error code repeatedly without replacing or cleaning the felt pads, ink will eventually leak out of the bottom of your machine onto your desk. 🖨️ Compatible Printer Models
Version 1.050 is a legacy version. It was specifically engineered to support Canon models released around the late 2000s and early 2010s. Using it on modern MegaTank (G-Series) or modern TS-series printers will fail or cause damage.