7
3. Maintenance and Adjustments
3-1. How to remove the BZB top cover
1.
Face the front side of the printer. Place
your thumbs on the top cover and the
other fingers on the left and right sides
of the printer.
2.
Gently press down the top cover with
your thumbs, and pull it toward you to
remove the top cover. (See figure 3.1.1
& 3.1.2)
Fig. 3.1.1
Fig. 3.1.2
3-2. How to clean the BZB printer head
1.
Remove the top cover.
2.
Press your pointing finger on “A”, move out the
two plastic fasteners from the retainer, and you
can take out the retainer and the print head
unit. (see figure 3.2.1)
3.
Use soft cloth soaked in isopropyl alcohol, to
rub off caught labels and cleans the surface.
Reinstall the fasteners and retainer.
Fig. 3.2.1
3-3. How to clear a label jam in the BZB Printer
1.
Power off the printer.
2.
Remove the top cover and back cover.
3.
Remove label roll.
4.
Close the two label guides the way as figure 3.3.1(1).
5.
Make apart the two retaining clips from the assembly, by gently pressing the clips the
direction as figure 3.3.1(2), and afterward by lifting them a little.
6.
Lift the guide board the direction as figure 3.3.1(3).
7.
Clean, with alcoholic cloth, the label jam on the bottom of the assembly.
8.
Reassemble the printer
