Nordic Star Products MFC-3420C User Manual
Page 160

13 - 14 TROUBLESHOOTING AND ROUTINE MAINTENANCE
STEP B: Alignment Check
The LCD shows:
9
Check the 600 dpi and 1200 dpi test 
prints to see if number 5 most closely matches number 0. If the 
number 5 sample of both the 600 dpi and 1200 dpi are the best 
matches, press 
1
(
Yes
) to finish STEP B.
—OR—
If another test print number is a better match for either 600 dpi 
or 1200 dpi, press 
2
(
No
) to select it.
10
For 600 dpi, press the number of the 
test print that most closely matches 
the number 0 sample (1-8).
11
For 1200 dpi, press the number of 
the test print that most closely 
matches the number 0 sample 
(1-8).
12
Repeat Steps 1 and 2 (in Print Quality Check) to print another 
sample Print Quality Check Sheet and then check it.
13
Press
Stop/Exit
.
When an ink head nozzle is 
clogged the printed sample 
looks like this.
After the ink head nozzle is 
cleaned, the horizontal lines 
are gone.
Is Step "B" OK?
1.Yes 2.No
600dpi Adjust
Select Best #
1200dpi Adjust
Select Best #
