Carl Valentin Dynacode Series Service Instructions Manual page 22

Mechanics
Removing the
printhead
Installing the
printhead
22
Figure 10

Remove ribbon cassette.

Move printhead unit in an appropriate service position.

Press printhead support (B) slightly downwards until an Allen key
(2.5) can be inserted in the screws (D).

Remove screws (D) and afterwards the printhead (C).

Remove rear-mounted connection assembly from printhead

Insert connection assembly to the new printhead.

Position printhead in printhead support (B), so the engaging
pieces catch in the appropriate holes in the printhead (C).

Hold printhead holder (B) with a finger slightly on the pressure roll
and check the correct position of printhead (C).

Screw in screw (D) and tighten it with an Allen key.

Insert again ribbon cassette.

Enter the resistance value of the new printhead in the service
functions (dot resistance). The value is indicated on the type plate
of printhead.

Start a test print to check printhead position.
Service instructions
Dynacode series
0808