Operator`s manual

92 A-Class
 Note: The drawing shown here is a
right hand model printer. On left hand
model printers, the Alignment Window
can be found on the opposite end of the
Printhead Assembly.
Printhead’s
Edge
Printhead
Assembly
Printhead
Alignment
Window
10. Secure the Printhead with the Captive Screw(s), but do not over-tighten.
11. Clean the Printhead using alcohol and allow it to dry; see Section 5.4.1.
12. Reload media, and ribbon (if removed), lower the Head Lift Lever into the locked position. Plug in
and turn ‘On’ the printer.
13. Print a Validation Label (see Section 4.4.4). Examine the printed label and, if necessary, adjust the
Darkness setting (see Print Control / Custom Adjustments in Section 4.2.3) so that the print contrast
(darkness) produced by the new Printhead matches the old Printhead.
 Note: Following a printhead replacement, a Burn Line adjustment is NOT normally required. However, if print
quality has changed, see Section 5.2.2.