Scanning Lock (Function Code: 06); Adf Performance Test (Function Code: 08) - Brother FAX-2840 Service Manual

1.3.3 Scanning lock (Function code: 06)

<Function>
This function is used to disable the scanning operation until the power is turned OFF and then
ON again.
<Operating Procedure>
(1) Press the [0] and [6] buttons in this order in the initial state of the maintenance mode.
"SCAN LOCKED" appears on the LCD, and scanning operation is disabled.

1.3.4 ADF performance test (Function code: 08)

<Function>
This function is used to test the performance of the automatic document feeder (ADF). The
machine counts the documents fed by the ADF and displays the result on the LCD.
<Operating Procedure>
(1) Load the documents. (Do not exceed the paper capacity of the ADF.) "DOC.READY"
appears on the LCD.
(2) Press the [0] and [8] buttons in this order.
(3) The documents are fed and ejected while the scanned pages are counted, displaying the
number of pages on the LCD as shown below.
ADF CHECK P.01
(4) When the [Stop/Exit] button is pressed, the machine beeps for one second and returns
to the initial state of the maintenance mode.
Current count (1st page in this example)
5-6
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