Adf Performance Test (Maintenance Mode 08); Adf* Performance Test - Brother MFC-8220 Service Manual

3.3

ADF Performance Test (Maintenance mode 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.
ADF CHECK P .01
(3) To return the machine to the initial stage of the maintenance mode, press the
Stop/Exit button.
Current count (1st page in this example)
7-7
MFC-8220
SERVICE MANUAL