The Eltron Company P310 - Manual (Page 67)

Step 4. Disconnect the two cable connectors from the Print Head Assembly shown in
Figure 5-9. Note that until pushed away, a spring tab prevents removal of the far
connector. The near connector locks onto a connector extension, which releases
with a slight deflection.
Step 5. Note the routing of the Ground Wire through the Print Head Cut Out. Free
the Ground Wire, and separate the Print Head from the Print Head Assembly.
980264-001 Rev. B
5-11
CHAPTER 5
Figure 5-9. Print Head Connectors