Zebra 105SL User’s Guide 77
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This adjustment may be necessary if printing is too light on one side or if
thick media is used. Refer to Figure 31.
1. Perform the toggle positioning procedure. If the problem is solved,
you may stop here; otherwise, continue with the rest of this procedure.
2. Print some labels at speed A by running the PAUSE Key Self Test (see
page 87).
3. While printing labels, lower the darkness setting until a gray level of
printing is seen.
4. Loosen the knurled (upper) locking nuts at the top of the toggle
assembly/assemblies.
5. Increase or decrease spring pressure using the knurled (lower)
adjusting nuts on the shafts of the toggle until the left and right edges
of printed area are equally dark.
NOTE: Printhead life can be maximized by using the lowest
pressure that produces the desired print quality.
6. Increase darkness setting to the optimum level for the media being
used.
7. Retighten locking nuts.
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See “Positioning the Media Sensors” on page 10.