If You Replace The Adf Unit Or Adf-Related Parts; 1 ] Check The "Total Quality Check Pattern; Print Out An Adf Copy Chart And Make A Copy Of That Chart In Adf Scanning - Brother DCP6690CW Service Manual

7.4

IF YOU REPLACE THE ADF UNIT OR ADF-RELATED PARTS

[ 1 ] Check the "Total Quality Check Pattern"

Refer to Section 7.2 [ 8

[ 2 ] Print out an ADF copy chart and make a copy of that chart in ADF scanning

Before starting the operation below, be sure to set A4-size paper in the paper tray for printing
and making a copy of the check pattern. To get the accurate print data, we suggest using the
Brother genuine plain paper PB60 or other higher quality one (DO NOT USE glossy paper).
When making copy, set the copy quality mode to Best.
(1) On your PC, run "filedg32.exe" in the folder created in
The Filedrgs window appears as shown below.
(2) Drag and drop the "chart.prn" onto the Brother Maintenance USB Printer driver icon in the
Filedrgs window shown above.
The machine displays the "RECEIVING DATA" on the LCD and prints out the "ADF
COPY CHART" (see
(3) Fully insert the top edge of the printed "ADF COPY CHART" with face up into the ADF,
then fit the document guides to the document size.
Press the Copy key to make a copy.
Note: Check that the document does not skew.
Note: During copying, do not touch the document to prevent printed images from
displacement.
(4) Check the copied chart referring to the "Check Items on the ADF COPY CHART" given
on the next page.
If any problem is found, remove the newly mounted ADF unit or ADF-related parts once
and set it (them) into place, or check and correct the connection of ADF-related harnesses.
].
page 7-39 for a sample printout).
7-37
Section 7.1.1.
Confidential