Brother HL-3040CN Service Manual page 370

■ Changing return value of USB No.
<Function>
When the OS of the computer is Windows Vista
through USB 2.0 full speed, the OS might fail to get the serial No. of the USB device
depending on the computer and USB device. When the OS fails to get the serial No., the
return value may continue to increase every time the device is connected to the computer.
To avoid this problem, the return value of the serial No. is dropped to "0".
LCD
USBNo. =ON
USBNo. =OFF
An asterisk "*" appears beside the current setting.
<Operating procedure>
(1) Press the or
the maintenance mode. Then, press the OK button. "PB.USBspeed" will appear on the
LCD.
(2) Press the or
(3) Press the or
the OK or Go button.
(4) The machine returns to the initial state of the maintenance mode.
(5) Turn the power switch of the machine OFF.
Note:
This mode is enabled when the power of the machine is turned OFF and ON.
Returns the serial No. of the device. (default)
Returns "0".
button to display "MAINTENANCE 45" on the LCD in the initial state of
button to display "USB No." and then press the OK or Go button.
button to select "USB No. = ON" or " USB No. = OFF," and then press
7-16
®
, and the computer is connected to a device
Description
Confidential