Brother MFC 1870MC, Service Manual, Page: 102 / 217

V – 7
3.3 ADF Performance Test
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Function
The equipment counts the documents fed by the automatic document feeder (ADF) and dis-
plays the count on the LCD for checking the ADF performance.
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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.
The equipment
i) copies the 1st document and displays "COPY P.01 STD" on the LCD,
ii) feeds in and out the 2nd through 4th documents while counting without copying
them as the LCD shows the corresponding count,
iii) copies the 5th document and displays "COPY P.05 STD" on the LCD,
iv) feeds in and out the 6th through 9th documents while counting without copying
them as the LCD shows the corresponding count, and
v) copies the 10th document and displays "COPY P.10 STD" on the LCD.
(3) Upon completion of feeding in and out all of the documents, the final count appears on
the LCD.
(4) Press the Stop key to return the equipment to the initial maintenance mode.