E-7
(3) Load the test chart in the document feeding
tray and make 1-sided copy five consecutive
times. (Set the chart with the front side facing
up, and the arrow pointing to the left when
viewing from the front.)
(4) Fold all 5 sample copies as illustrated and
check for any deviation.
Deviation on the sample will be Y.
Deviation in + (plus) Deviation in - (minus)
(5) Obtain the difference between the deviation of
the chart and the deviation of the sample.
Difference of the deviation = Y - X
Specifications: 0 ± 2.0 mm
Note:
If the difference in deviations falls within the speci-
fied range, proceed to “Attaching the original mat}
E-8”.
If the difference in deviations does not fall within
the specified range, perform “Adjusting DF skew}
E-7”.
● Adjusting DF skew
(1) Open the DF top door.
(2) While lifting the document feeding tray, remove
the DF rear cover. (Four screws)
(3) Loosen the two screws shown in the illustra-
tion.