Print page for approximately 2 seconds.
Brother printer touch screen blank.
The machine will begin printing the test print page.
Repeat this procedure until ok is displayed on the lcd.
Turn off the sewing machine.
Turn the power on while pressing any of the display panel buttons.
These robust reliable high speed scanners can facilitate digital transformation and easily integrate into your work environment.
The brightness of the lcd is either too light or too dark.
The printer has a one year limited on site warranty.
If the problem continues go to step 4.
In sleep mode the machine acts as though it is turned off and its lcd will be blank.
In such a case perform the following operation.
When the brother machine is idle for a certain period of time it enters sleep mode.
The brother workhorse series scanners are designed for mid to large sized workgroups or high volume and batch scanning applications.
The touch screen lcd will display a numerical alphabetical or machine function chart.
When the screen is blank but power led light is on this is a sign the firmware has been corrupted.
If the machine s display is blank go to step 2.
If the display is still blank try to tilt or move up or down the lcd display and also try a different known working electrical outlet at your location.
Verify the machine is powered on.
Follow the steps below if the display is blank on the lcd screen.
If you press a key on the control panel the machine receives a fax or computer data or you make a copy the brother machine will wake up.
If the lcd displayed the message ok the screen will automatically return to maintenance and then your home screen.
Continue to step 8.
Brother printer mfc 6490cw.
Go back to step 6 and try again.
The brother machine has an on off button located on the top left side of the machine above the button labeled wifi.
The example below is the numerical chart.
If the lcd displayed the message error the screen will automatically return to display the 5 numbered dots.
If the page prints the issue has been resolved.
Verify the brother machine s power switch is in the on position.
Press and hold the blank rectangle displayed under 3.
The machine has an on off switch located on the right side of the brother machine.
My lcd screen is shown blank without any single word display on the screen it still can print if the printer network can be set to proper wifi id.
Please help me on how to fix this or where to.
If the printer is in warranty call brother customer service at 1 877 brother 1 877 276 8437 for warranty options.
Press the or the to adjust the screen until you can see it.
But in this case the lcd screen is blank and showing nothing so i can not set to any wifi id at all.
Verify the machine is powered on.
