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Control Panel Overview
MFC-J3540DW/MFC-J6540DW/MFC-J6740DW
![image](../img/GUID-1F5ADB20-27E5-4261-8710-C07D7BA92C41-low.gif)
- Touchscreen Liquid Crystal Display (LCD)
- Access menus and options by pressing them on the touchscreen.
- Menu Buttons
-
(Back)
- Press to go back to the previous menu.
(Home)
- Press to return to the Home screen.
(Cancel)
- Press to cancel an operation.
- Dial Pad
- Press the numbers to dial telephone or fax numbers and to enter the number of copies.
- LED Power Indicator
- The LED lights up depending on the machine’s power status.
When the machine is in Sleep Mode, the LED blinks.
Power On/Off
- Press
to turn the machine on.
- Press and hold
to turn the machine off. The touchscreen displays [Shutting Down] and stays on for a few seconds before turning itself off. A connected external telephone or Telephone Answering Device (TAD) will always remain available.
- If you turn the machine off using
, it will still clean the print head periodically to maintain print quality. To prolong print head life, provide better ink efficiency, and maintain print quality, keep your machine connected to a power source at all times.
MFC-J3940DW/MFC-J6555DW/MFC-J6940DW/MFC-J6955DW/MFC-J6957DW
![image](../img/GUID-E1D6F91B-EABE-4F4B-B968-6F09BD8A8668-low.gif)
NFC (Near Field Communication) symbol
-
(MFC-J6955DW/MFC-J6957DW)
You can use card authentication by touching the IC card to the NFC symbol on the control panel.
-
(MFC-J3940DW/MFC-J6940DW)
If your Android™ device supports the NFC feature, you can print from your device by touching it to the NFC symbol.
- Touchscreen Liquid Crystal Display (LCD)
- Access menus and options by pressing them on the touchscreen.
- Menu Buttons
-
(Back)
- Press to go back to the previous menu.
(Home)
- Press to return to the Home screen.
(Cancel)
- Press to cancel an operation.
- Dial Pad
- Press the numbers to dial telephone or fax numbers and to enter the number of copies.
- LED Power Indicator
- The LED lights up depending on the machine’s power status.
When the machine is in Sleep Mode, the LED blinks.
Power On/Off
- Press
to turn the machine on.
- Press and hold
to turn the machine off. The touchscreen displays [Shutting Down] and stays on for a few seconds before turning itself off. A connected external telephone or Telephone Answering Device (TAD) will always remain available.
- If you turn the machine off using
, it will still clean the print head periodically to maintain print quality. To prolong print head life, provide better ink efficiency, and maintain print quality, keep your machine connected to a power source at all times.
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