Brother ImageCenter ADS-2400N, Service Manual

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5-3
Confidential
1.3 Details of Maintenance Mode Functions
1.3.1 Change USB No. return value (End-user accessible maintenance mode only)
<Function>
When the operating system (OS) installed on the computer is Windows Vista
®
, and the
machine is connected to this computer using USB2.0FULL, the OS may not be able to obtain
the USB device serial number depending on the computer and the USB device. If the serial
number cannot be obtained, the number of devices increases each time the device is
connected to the computer. To avoid this problem, set this function to "USBNo.=ON" and fix
the USB No. return value to "0".
<Operation Procedure>
(1) In function number selection mode of end-user accessible maintenance mode, press the
[to USB] key once. The to USB LED lights.
(2) Press the [X] key.
When the Power LED lights for one second, it means that "return serial number of
machine" is set.
When the Error LED lights for one second, it means that "return 0" is set.
(3) When setting is completed, the machine returns to the ready state.
1.3.2 Initialize user setting
<Function>
This function is used to initialize the setting values for operation parameters, user switches,
and others registered in the EEPROM.
<Operation Procedure>
(1) In function number selection mode of maintenance mode, press the [to USB] key three
times. The to PC LED and the to USB LED light.
(2) Press the [X] key. The EEPROM is initialized, and the machine returns to the ready
state.
1.3.3 Check ADF
<Function>
This function is used to check whether the document set in the ADF is fed correctly while
counting the number of documents.
<Operation Procedure>
(1) In function number selection mode of maintenance mode, set the document in the ADF.
(2) Press the [to USB] key four times. The Power LED lights.
(3) Press the [X] key. The document is picked up and fed one sheet at a time, and the to
USB LED lights each time.
Check that the number of times the LED lights matches the number of documents set.
(4) Press the [X] key. The machine returns to function number selection mode.