Samsung CLX-9350ND Service Manual page 518

5. Compare the condition of the printout with the DAD
For example, the length of scale marks in the circles
0.5 mm), it means the DADF was installed well.
Service Manual
CLX-9250/9350 series
7. Troubles shooting
DF test chart.
is equivalent (acceptable range by less or more than
7-1 78
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