Adf Performance Test (Function Mode 08) - Brother FAX-2820 Service Manual

8.4.3 ADF Performance Test (Function code 08)
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) To return the machine to the initial stage of the maintenance mode, press the Stop/Exit
key.
Current count (1st page in this example)
8 -8 Confidential