How do I access stored One Touch fax numbers 5-8?
To access stored One Touch fax numbers 5-8, press and hold Shift as you press the One Touch button assigned to that number. For numbers 1-4, simply press the One Touch button directly without holding Shift.
From the official Brother DCP-B7500D Monochrome Laser Multifunction Printer manual, page 5
Have a follow-up question?
Answers from the official manual.
Common questions