
If your Brother printer is stuck in deep sleep mode, it can be frustrating as it prevents you from printing. Deep sleep mode is an energy-saving feature designed to conserve power when the printer is idle, but it can sometimes cause connectivity issues. To resolve this, start by checking the printer’s power settings in the control panel or through the Brother Printer Utility software, where you can adjust or disable the deep sleep mode. Additionally, ensure the printer’s firmware is up to date, as outdated software can sometimes trigger this issue. If the problem persists, try restarting both the printer and your connected device, or consult the user manual for model-specific troubleshooting steps.
| Characteristics | Values |
|---|---|
| Printer Model Compatibility | Most Brother printer models (specific models may vary) |
| Deep Sleep Mode Trigger | Inactivity for a set period (usually 2-4 hours) |
| Wake-Up Methods | 1. Pressing any button on the printer 2. Opening the scanner lid 3. Sending a print job from a connected device 4. Accessing the printer through the network (if applicable) |
| Network Settings | Ensure printer is connected to the network (Wi-Fi or Ethernet) |
| Firmware Update | Check for and install latest firmware updates for optimal performance |
| Power Settings | Adjust deep sleep timer in printer settings (if available) |
| USB Connection | Ensure USB cable is securely connected (if using USB) |
| Error Codes | No specific error codes; printer remains unresponsive until awakened |
| Manual Reset | Power cycle the printer (turn off, wait 30 seconds, turn on) |
| Support Resources | Brother Support Website, User Manual, or Customer Service |
| Environmental Factors | Ensure printer is in a well-ventilated area and not overheating |
| Frequency of Issue | Common in energy-saving printer models |
| Estimated Wake-Up Time | 10-30 seconds after initiating wake-up method |
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What You'll Learn
- Check Power Settings: Ensure power-saving mode isn’t set to deep sleep in printer settings
- Update Firmware: Download and install the latest firmware for your Brother printer model
- Adjust Sleep Timer: Increase the sleep timer duration via the printer’s control panel
- Network Connection: Verify stable network connectivity to prevent unexpected deep sleep mode
- Reset Printer: Perform a factory reset to resolve persistent deep sleep issues

Check Power Settings: Ensure power-saving mode isn’t set to deep sleep in printer settings
To resolve the issue of your Brother printer being stuck in deep sleep, one of the first steps you should take is to check the power settings on your printer. Many Brother printers come with power-saving features, including a deep sleep mode, which can sometimes cause the printer to become unresponsive. Ensuring that the power-saving mode is not set to deep sleep is crucial in getting your printer back to normal operation. Start by accessing the printer’s control panel, usually located on the front or top of the device. Navigate to the Settings or Setup menu, which may vary depending on your printer model. Look for options related to Power, Energy Save, or Eco Mode, as these are common labels for power-saving settings.
Once you’ve located the power settings menu, carefully review the options available. If your printer has a Deep Sleep mode, it is likely listed here. Ensure that this mode is either disabled or set to a less aggressive power-saving option. Some Brother printers allow you to adjust the timing for when the printer enters deep sleep, so consider setting a longer idle time before the printer powers down. If you’re unsure about the specific steps for your model, refer to the user manual or the Brother support website for detailed instructions tailored to your printer.
In addition to adjusting the settings directly on the printer, it’s also important to check the connected computer or network settings. Sometimes, power-saving configurations are managed through the device to which the printer is connected. For example, if your printer is connected via USB or network, the computer’s power settings might be overriding the printer’s local settings. On a Windows PC, go to Device Manager, locate your printer, and check its power management settings to ensure it is not set to turn off to save power. For network-connected printers, ensure that the router or network settings are not causing the printer to go into deep sleep prematurely.
If you’re using a Brother printer in an office or shared environment, it’s possible that network policies or group settings are enforcing deep sleep mode. In such cases, you may need to consult with your IT department or network administrator to adjust these settings. They can help ensure that the printer’s power-saving mode is configured appropriately for your needs without causing it to become unresponsive. Communicating your issue clearly will help them make the necessary adjustments to keep the printer operational while still conserving energy.
After making the necessary adjustments to the power settings, restart your printer to ensure the changes take effect. Turn the printer off, wait for a few moments, and then power it back on. Attempt to print a test page or document to confirm that the printer is no longer stuck in deep sleep. If the issue persists, double-check the settings to ensure they were saved correctly and consider updating the printer’s firmware, as outdated firmware can sometimes cause power management issues. By carefully checking and adjusting the power settings, you can effectively resolve the deep sleep problem and keep your Brother printer functioning smoothly.
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Update Firmware: Download and install the latest firmware for your Brother printer model
Updating the firmware on your Brother printer can often resolve issues related to deep sleep mode, as newer firmware versions frequently include improvements and bug fixes that enhance the printer's performance and responsiveness. To begin the process, you’ll need to identify the exact model of your Brother printer. This information is typically found on the printer itself or in the user manual. Once you have the model number, visit the official Brother support website. Navigate to the "Support" or "Downloads" section, enter your printer model, and locate the latest firmware update available for your device. Ensure you download the correct firmware version compatible with your printer model and operating system.
After downloading the firmware file, carefully read the instructions provided by Brother. These instructions will guide you through the installation process, which may vary depending on your printer model. In most cases, you’ll need to connect your printer to a computer via USB or ensure it is connected to the same network if updating via Wi-Fi. Some Brother printers allow firmware updates directly through their control panel, while others require using a computer. Follow the on-screen prompts or instructions provided in the firmware update file to initiate the installation process.
During the firmware update, it’s crucial to avoid interrupting the process. Do not turn off the printer or disconnect it from the power source, as this could corrupt the firmware and cause further issues. The update process may take several minutes, and the printer may restart automatically once the update is complete. Once the firmware has been successfully installed, check if the deep sleep issue persists. Updated firmware often includes optimizations that prevent the printer from entering deep sleep mode unnecessarily or make it easier to wake the printer when needed.
If you encounter difficulties during the firmware update, refer to Brother’s troubleshooting guides or contact their customer support for assistance. It’s also a good idea to regularly check for firmware updates in the future, as Brother periodically releases new versions to address emerging issues and improve functionality. Keeping your printer’s firmware up to date ensures it operates efficiently and reduces the likelihood of encountering problems like deep sleep mode malfunctions.
Finally, after updating the firmware, test your printer to ensure it functions correctly. Print a test page or attempt to wake the printer from deep sleep mode to verify that the issue has been resolved. If the problem persists, consider exploring other solutions, such as adjusting the printer’s power settings or checking for hardware issues. Updating the firmware is a proactive step that not only addresses deep sleep mode but also enhances the overall reliability and performance of your Brother printer.
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Adjust Sleep Timer: Increase the sleep timer duration via the printer’s control panel
Adjusting the sleep timer on your Brother printer is a straightforward way to prevent it from entering deep sleep mode too quickly. This method involves accessing the printer’s control panel to increase the duration before the printer goes into sleep mode. Start by locating the control panel on your Brother printer, which typically includes a small LCD screen and navigation buttons. Turn on the printer if it’s not already powered up, and ensure it’s in a ready state. The control panel is your gateway to customizing settings, including the sleep timer.
Once the printer is active, navigate to the Setup or Settings menu using the arrow keys or touchscreen options, depending on your printer model. Look for the Eco Settings or Energy Save option within this menu. This section houses the sleep timer settings, allowing you to adjust how long the printer remains active before transitioning to sleep mode. Select this option to proceed to the next step in modifying the sleep timer duration.
Within the Eco Settings or Energy Save menu, locate the Sleep Timer or Sleep Time option. Here, you’ll find the current duration set for the printer’s sleep mode. Use the navigation buttons or touchscreen to increase this duration. Brother printers often allow you to set the sleep timer in increments, such as 1 minute, 5 minutes, 15 minutes, or even longer. Choose a duration that suits your printing habits, keeping in mind that a longer sleep timer reduces the frequency of deep sleep mode activation.
After selecting your desired sleep timer duration, confirm the change by pressing the OK or Apply button on the control panel. The printer will save the new setting, and you’ll notice that it takes longer to enter sleep mode during periods of inactivity. This adjustment ensures that the printer remains operational for extended periods, reducing the need to manually wake it from deep sleep. Always refer to your printer’s user manual for model-specific instructions if you encounter any difficulties during this process.
Finally, test the new sleep timer setting by leaving the printer idle for a period shorter than the previously set duration but longer than the new setting. Observe whether the printer remains active as expected. If successful, you’ve effectively increased the sleep timer duration via the control panel, minimizing the chances of the printer entering deep sleep mode prematurely. This simple adjustment can significantly improve your printing experience by ensuring the printer is ready whenever you need it.
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Network Connection: Verify stable network connectivity to prevent unexpected deep sleep mode
Ensuring a stable network connection is crucial in preventing your Brother printer from entering deep sleep mode unexpectedly. Start by checking the physical connections between your printer and the network. If you’re using an Ethernet cable, ensure it is securely plugged into both the printer and the router or network switch. For wireless connections, verify that the printer is within range of your Wi-Fi router and that there are no obstructions causing signal interference. Weak or unstable Wi-Fi signals can cause the printer to lose connectivity and enter deep sleep mode, so consider relocating the router or printer if necessary.
Next, confirm that your printer is properly connected to the network by accessing its network settings. On the printer’s control panel, navigate to the network settings menu and check the status of the connection. If the printer is connected via Wi-Fi, ensure the correct SSID (network name) and password are selected. For Ethernet connections, look for a "Connected" or "Link" indicator. If the printer shows no connection, restart both the printer and the router, as this can often resolve temporary network issues. Additionally, ensure your router’s firmware is up to date, as outdated firmware can cause connectivity problems.
Another important step is to configure your router settings to prioritize the printer’s network connection. Some routers have power-saving features that may disconnect idle devices, including printers, to conserve energy. Access your router’s settings and disable any power-saving or auto-disconnect features that could affect the printer. If your router supports it, assign a static IP address to the printer to ensure it maintains a consistent connection. This prevents the printer from being assigned a new IP address, which can disrupt its network connectivity and trigger deep sleep mode.
Regularly monitor your network’s stability to avoid unexpected disconnections. Use tools like network diagnostic software or your router’s built-in diagnostics to check for issues such as packet loss, high latency, or intermittent connectivity. If you notice frequent network disruptions, consider upgrading your router or adding a Wi-Fi extender to improve signal strength. A stable network environment ensures that your printer remains active and responsive, reducing the likelihood of it entering deep sleep mode due to connectivity problems.
Finally, if you’re using a wireless connection, ensure that your printer’s Wi-Fi settings are optimized. Some Brother printers allow you to adjust Wi-Fi channel settings to avoid interference from other devices. Experiment with different channels to find the one with the strongest and most stable signal. Additionally, enable Wi-Fi Protected Setup (WPS) if available, as it simplifies the connection process and ensures a secure link between the printer and the router. By taking these proactive steps to verify and stabilize your network connection, you can minimize the chances of your Brother printer entering deep sleep mode unexpectedly.
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Reset Printer: Perform a factory reset to resolve persistent deep sleep issues
If your Brother printer remains in deep sleep mode despite trying basic troubleshooting steps, performing a factory reset might be the solution. A factory reset restores the printer to its original settings, which can resolve persistent issues related to deep sleep mode. Before proceeding, ensure you have backed up any custom settings, as this process will erase all personalized configurations. To begin, turn off the printer and disconnect it from the power source. Wait for at least 30 seconds to allow any residual power to dissipate, as this ensures a complete reset.
Once the printer is fully powered down, reconnect it to the power source and turn it on. While the printer is booting up, locate the control panel and navigate to the settings or menu option. The exact steps may vary depending on your Brother printer model, so refer to the user manual for precise instructions. Look for the "Initial Setup" or "Factory Reset" option within the menu. Select this option and confirm the reset when prompted. The printer will then initiate the factory reset process, which may take a few minutes to complete.
After the factory reset is finished, the printer will restart automatically. Once it powers back on, reconfigure the necessary settings, such as language, date, time, and network connections. Test the printer by sending a print job to ensure it functions correctly and no longer enters deep sleep mode unexpectedly. If the issue persists, consider checking for firmware updates or contacting Brother support for further assistance.
It’s important to note that a factory reset should be a last resort, as it erases all custom settings and returns the printer to its default state. If deep sleep mode was intentionally enabled for energy-saving purposes, you may need to adjust the settings again after the reset to balance power consumption and functionality. Additionally, ensure the printer’s power-saving features are configured correctly to avoid future issues. By performing a factory reset, you can often resolve stubborn deep sleep problems and restore your Brother printer to optimal performance.
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Frequently asked questions
Deep sleep mode is an energy-saving feature on Brother printers that powers down the printer to conserve energy when it's not in use for a certain period. It happens automatically to comply with energy regulations and reduce power consumption.
To wake your Brother printer from deep sleep, simply press the power button or send a print job to the printer. It may take a few moments for the printer to warm up and become ready for use.
Yes, you can adjust the deep sleep settings on most Brother printers by accessing the printer's settings menu or using the Brother Control Center software. Look for the "Eco Settings" or "Energy Star Settings" option and adjust the sleep timer to a longer duration.
If your Brother printer is going into deep sleep mode during printing, it may be due to a communication issue between the printer and your computer or network. Try restarting both the printer and your computer, and ensure that the printer drivers and firmware are up to date. You can also try connecting the printer directly to your computer using a USB cable instead of a network connection.











































