Brother DCP-6690CW, Service Manual, Page: 348 / 506

9-2 Confidential
(3) To select one of the maintenance-mode functions listed in Section 9.2 , enter the
corresponding 2-digit function code with the numerical keys. (The details of each
maintenance-mode function are described in
Section 9.4 .)
TIP: Models with numerical keypad on the control panel can enter the maintenance mode
in the same way as conventional models; that is, by pressing the Menu (or Scan and Copy
keys simultaneously), * , 2 , 8 , 6 and 4 keys in this order.
NOTES: • To exit from the maintenance mode and switch to standby, press the 9 key
twice in the initial stage of the maintenance mode.
• Pressing the Stop/Exit key after entering only one digit restores the machine to
the initial stage of the maintenance mode.
• If an invalid function code is entered, the machine resumes the initial stage of
the maintenance mode.
• Pressing the Scan and Copy keys simultaneously switches the software keypad
on the touch panel between the numerical and function keypads.
• In some functions (e.g., adjustment of touch panel with Function code 78 in Section
9.4.25 ), the software keypad is not available.
• In the maintenance mode, the functions listed below are assigned to the keys on the
control panel.
Pressing the Scan or Copy key several times scrolls the display to find a desired function
on the touch panel and pressing the Photo Capture key selects the function.
Keys on the control panel Functions assigned
Scan key
Copy key
Photo Capture key OK