Canon PIXMA TR4720 error 5200: Overheating Troubleshooting
The Canon PIXMA TR4720 error 5200 is a critical warning showing that the printhead is overheating. This error is a safeguard against irreversible hardware damage, occurring when internal temperatures exceed safety levels. Why is my Canon PIXMA TR4720 showing error 5200? This is often due to low ink levels (as ink acts as a coolant for thermal printheads) or heavy printing cycles that generate excess heat faster than the printer can dissipate it.
Common causes
- 1Empty Ink: Absence of ink prevents cooling during thermal ejection.
- 2Excessive Workload: Heavy printing without cooling intervals.
- 3Poor Ventilation: Placement in an enclosed area with high ambient temperature.
- 4Sensor Malfunction: Defective thermal sensor reading falsely high heat.
Solutions
Quick Diagnosis
Error 5200 frequently appears during high-coverage print jobs, such as photo printing. If the printer freezes during a large task, the thermal sensor has likely triggered this protective lockout to prevent fire or melting of internal parts.Step-by-step Solution
- Unplug: Immediately disconnect the power to stop all thermal cycles.
- Cool: Keep the printer powered down in a well-ventilated space for at least one hour.
- Ink Check: Confirm ink levels are high. If cartridges are near empty, replace them before attempting to resume.
- Test: Reconnect and turn on. If the sensor detects a safe temperature, the error light will clear.
Prevention and Maintenance
Limit the number of pages in continuous print runs. If printing large volumes, allow the print carriage to rest periodically. Ensure your ink levels are never critically low, as Canon printheads rely on ink flow to cool the electronic components.When to Call a Technician
If the 5200 error remains after one hour of cooling, the printhead might have suffered thermal damage. Replacing the cartridge usually resolves this, but if the issue persists, the main board or carriage sensor may require professional diagnosis.Device Technical Specs
- Technology: Thermal Inkjet.
- Performance: 8.8 ipm black / 4.4 ipm color.
- Connectivity: USB, Wi-Fi.
- Cooling System: Integrated cartridge cooling via ink flow.
- Compatible Consumables: PG-275 / CL-276 series.
- Recommended Use: Home use, occasional high-quality printing.
- Official Drivers / Firmware
Steps to follow
- 1
Forced power down
Turn off the printer and disconnect it from the power source immediately.
- 2
Cooling period
Allow the device to rest for 30 to 60 minutes so the printhead can dissipate heat.
- 3
Check ink levels
Ensure ink levels are sufficient, as printing with low ink causes dangerous thermal buildup.
Frequently asked questions
Error 5200 indicates that the printhead has overheated. This usually happens due to low ink levels or printing extremely large volumes without pauses.
Ignoring the error can burn out the internal cartridge components. It is crucial to power off the machine and allow it to cool.
Using genuine cartridges ensures the correct ink flow for internal cooling, preventing friction-related heat buildup.
Avoid continuous printing jobs exceeding 50 pages at once. Let the printer idle for a few minutes after large volumes.