Adf Performance Test; Adf* Performance Test - Brother MFC6800 Service Manual

5.3.3 ADF Performance Test

Function
The machine counts the documents fed by the automatic document feeder (ADF) and displays the
count on the LCD for checking the ADF performance.
Operating Procedure
(1) Set documents. (Allowable up to the ADF capacity.)
The "DOC. READY" will appear on the LCD.
(2) Press the 0 and 8 keys in this order.
While counting the documents, the machine feeds them in and out, displaying the current
count on the LCD as shown below.
(3) After showing the final count, the machine beeps for one second. To return the machine to the
initial stage of the maintenance mode, press the Stop key.
Current count (1st page in this example)
5 -7