MFC-L6750DW - Fax BROTHER - Free user manual and instructions
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| Product Type | Monochrome Laser Multifunction Printer |
| Functions | Print, Copy, Scan, Fax |
| Fax Type | Built-in fax, color fax capable, PC fax |
| Dimensions (W x D x H) | 530 x 420 x 440 mm (20.9 x 16.5 x 17.3 in) |
| Weight | 22.0 kg (48.5 lb) |
| Power Supply | 220-240V AC, 50/60 Hz |
| Print Speed | Up to 42 ppm (A4) |
| Print Resolution | Up to 1200 x 1200 dpi |
| Copy Speed | Up to 42 cpm (A4) |
| Scan Resolution | Up to 1200 x 2400 dpi (optical) |
| Fax Modem Speed | 33.6 kbps |
| Paper Input Capacity | Standard 520 sheets + 50-sheet multipurpose tray |
| Duplex Printing | Automatic |
| Connectivity | Ethernet, USB 2.0, Wi-Fi, Wi-Fi Direct |
| Display | 6.8 cm (2.7 in) color touchscreen |
| Maintenance | Replace toner cartridge and drum unit, clean corona wire and pad |
| Safety | Laser Class 1, Energy Star certified |
| Spare Parts | Toner cartridge (standard/high), drum unit, belt, fuser, ADF roller kit |
| Reparability | User-replaceable consumables; professional service available for other repairs |
| General Information | Brother MFC-L6750DW, manufactured by Brother Industries |
Frequently Asked Questions - MFC-L6750DW BROTHER
How do I set up the fax function on my Brother MFC-L6750DW?
Connect the telephone line to the LINE jack, then configure the fax settings from the touchscreen: press Menu > Initial Setup > Date & Time and Station ID. Follow the prompts to enter your fax number and name.
Why is my fax not sending or receiving?
Check that the telephone line is properly connected to the LINE jack, not the EXT jack. Ensure the fax is powered on and in Ready mode. Verify the Fax Receive mode is set correctly. If using VoIP, try reducing the modem speed in Fax Settings.
How do I clear a paper jam in the MFC-L6750DW?
Open the front cover. Remove the toner cartridge and drum unit. Pull out any jammed paper gently from the rollers. Also check the rear cover and the duplex unit for jammed paper. Reinstall the toner and drum, and close the cover.
What toner cartridge does the MFC-L6750DW use?
It uses Brother TN-660 (standard yield) or TN-680 (high yield) toner cartridges. The drum unit is DR-660.
How do I connect the MFC-L6750DW to Wi-Fi?
On the touchscreen, press Settings > Network > WLAN. Select Setup Wizard, choose your network, enter the password, and confirm. You can also use the WPS button method.
Can I print from my mobile device?
Yes, you can print using Brother iPrint&Scan app (iOS/Android), AirPrint (iOS), or Mopria Print Service (Android). Ensure your device is on the same network as the printer.
How do I scan to email?
Press Scan on the touchscreen, then select Scan to Email. Configure the SMTP server settings under Network > Advanced or use the Brother iPrint&Scan app for easier setup.
What does 'Replace Drum' message mean?
The drum unit (DR-660) needs replacement. Open the front cover, remove the toner cartridge, then replace the drum unit. Reset the drum counter by pressing Menu > Machine Info > Reset Drum.
How do I perform a factory reset?
Press Menu > Initial Setup > Reset > Factory Reset. Confirm the reset. This will erase all settings except the network settings.
Is the MFC-L6750DW compatible with Mac computers?
Yes, Brother provides drivers for macOS. Download the latest driver from the Brother support website. You can also use AirPrint for basic printing without additional drivers.
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