Brother System Messages Error Codes

Complete Brother System Messages Guide

This guide explains all Brother System Messages error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

READY
Brother Device Ready
  • Device is ready for printing or scanning.
  • No action required.
  • Start your task normally.
BUSY
Processing Job
  • Wait for the current job to finish.
  • Avoid sending multiple commands at once.
  • Check queue if the device is stuck.
ERROR
General System Error
  • Restart the Brother device.
  • Check for paper jams or cartridge issues.
  • Verify USB or network connection.
  • Update drivers or firmware if needed.
RESET
Restart Required
  • Turn off the device.
  • Unplug power for 30–60 seconds.
  • Reconnect and restart.
OFFLINE
Device Not Connected
  • Check USB, Ethernet, or Wi-Fi connection.
  • Restart router and device.
  • Set Brother device as default printer/scanner.
NO PAPER
Paper Tray Empty
  • Load paper into the tray.
  • Adjust paper guides correctly.
  • Ensure paper size matches settings.
PAPER JAM
Paper Jam Detected
  • Remove jammed paper carefully.
  • Check rollers for debris or torn paper.
  • Reload paper properly.
  • Do not force paper out.
LOW INK / TONER
Consumable Running Low
  • Check ink or toner status.
  • Prepare replacement cartridge.
  • Replace when print quality fades.
COVER OPEN
Cover Not Closed Properly
  • Close all printer or scanner covers.
  • Check for obstructions in latch area.
  • Restart device after closing.
MEMORY FULL
Storage Capacity Reached
  • Cancel unnecessary print/scan jobs.
  • Restart the device.
  • Reduce file size or resolution.
SCANNING
Scan in Progress
  • Do not interrupt scanning.
  • Ensure document is properly placed.
  • Wait for completion.
PRINTING
Print Job in Progress
  • Wait until printing completes.
  • Avoid sending multiple jobs.
  • Check queue if delayed.
SLEEP
Power Saving Mode
  • Press any button to wake device.
  • Adjust sleep settings if needed.
  • No error present.
CALIBRATING
System Calibration
  • Allow calibration to complete.
  • Do not turn off the device.
  • Ensure no paper is loaded (scanner models).
CONNECTION ERROR
Network or USB Failure
  • Check USB or Wi-Fi connection.
  • Restart router and device.
  • Re-add device in system settings.
PRINT FAIL
Brother Printer Not Printing
  • Check ink or toner levels.
  • Verify paper is loaded correctly.
  • Restart printer and computer.
  • Clear print queue if stuck.
BLANK PAGE
Printing Blank Pages
  • Check ink or toner status.
  • Clean print heads if inkjet.
  • Reinstall cartridges properly.
  • Run test print.
SCANNER FAIL
Scanner Not Working
  • Check drivers and software.
  • Verify USB or network connection.
  • Restart scanner and PC.
  • Test with scanning app.
WI-FI FAIL
Wireless Connection Issue
  • Check Wi-Fi password.
  • Restart router and device.
  • Move closer to router.
  • Reconfigure network settings.
DRIVER ERROR
Driver or Software Issue
  • Update Brother drivers.
  • Reinstall printer/scanner software.
  • Restart computer.
  • Check OS compatibility.

Frequently Asked Questions


What does SCN01 Scanner Not Ready mean?
Check power connection, verify USB or Wi-Fi connection, restart the scanner and computer, and ensure drivers are properly installed.
What does SCN02 Blank Scan Detected mean?
Ensure document is placed correctly, clean scanner glass, close lid properly, and check scan settings.
What does SCN03 Device Offline mean?
Check USB, Ethernet, or Wi-Fi connection, restart scanner and computer, and set device as default scanner.
What does SCN04 Wi-Fi Connection Failure mean?
Verify network credentials, restart router and scanner, move closer to router, and update firmware if needed.
What does SCN05 Poor Scan Quality Detected mean?
Clean scanner glass, increase resolution, align documents properly, and run calibration.
What does SCN06 Scan Image Streak Error mean?
Clean glass and sensors, remove dust or debris, check for scratches, and recalibrate scanner.
What does SCN07 ADF Paper Jam Detected mean?
Remove jammed paper, clean rollers, avoid overloading documents, and check feeder path for debris.
What does SCN08 Multi-Feed Document Error mean?
Fan documents before loading, clean ADF rollers, use dry paper, and avoid overloading tray.
What does SCN09 Mechanical Noise Warning mean?
Inspect scanner for foreign objects, clean moving parts, check ADF mechanism, and service worn components.
What does SCN10 Scanner Not Detected mean?
Check USB connection, reinstall drivers, try different port, and restart system.
What does SCN11 Blurry Scan Output mean?
Clean scanner glass, prevent document movement, increase scan resolution, and recalibrate device.
What does SCN12 System Scan Error mean?
Restart scanner, check drivers, remove jams, and update firmware.
What does SCN13 PC Connection Failure mean?
Check USB cable, reinstall drivers, disable firewall blocking, and restart computer.
What does SCN14 Slow Scan Performance mean?
Lower resolution, close background applications, use USB 3.0 port, and restart device.
What does SCN15 File Save Error mean?
Check storage space, verify folder permissions, change save location, and restart software.
What does SCN16 Connection Instability mean?
Replace faulty USB cable, check Wi-Fi stability, update drivers, and ensure stable power supply.
What does SCN17 Scan Interrupted mean?
Check paper feed, restart scanning software, avoid overheating, and update firmware.
What does SCN18 General System Failure mean?
Restart device, inspect internal hardware, reinstall drivers, and contact support if issue persists.
What does SCN19 Overheating Alert mean?
Turn off scanner, allow cooling, improve ventilation, and clean internal dust buildup.
What does SCN20 Restart Loop Detected mean?
Check power supply, update firmware, inspect internal board, and replace faulty components if needed.
What does SCN21 Power Supply Failure mean?
Check power cable, test outlet, inspect adapter, and replace PSU if required.
What does SCN22 Network Connection Lost mean?
Check router connection, restart scanner, reconnect Wi-Fi, and update firmware.
What does SCN23 System Reset Required mean?
Power off device, wait 30–60 seconds, restart system, and test scanner.
What does SCN24 Memory Overflow Error mean?
Reduce scan size, clear stored jobs, restart device, and update firmware.
What does SCN25 Maintenance Required mean?
Clean scanner glass, check rollers and ADF, run calibration, and replace worn parts if needed.
Important: Always disconnect power before performing repairs. Contact a qualified technician if the issue persists.