Datasheet

Page 4-40 S400/S600 Maintenance Manual 44895L Rev. 3 3/15/04

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1. Turn printer Off (O), and remove the AC power cord.

2. Remove the printer data cable.

3. Remove the media and ribbon.

4. Remove the main door, front door, and rear cover.

5. Remove the main logic board.

6. Refer to Figure 4-31 on page 4-39, and locate the printhead cable (J4 or J5).

7. Refer to Figure 4-32. Remove the ferrite assembly from around the printhead cable

by sliding the clips off of the ferrites.

8. Rotate the head-open lever counterclockwise to remove the pressure on the

printhead.

9. Refer to Figure 4-33 on page 4-42. Locate the braided ground straps, on the print

mechanism assembly, that lead to the main frame and to the riot bar on the

electronics side of the printer. Remove the screws securing the braided ground

strap to the main frame.

10. Refer to Figure 4-34 on page 4-42. Remove the single screw with two washers on

the electronics side of the printer securing the print mechanism assembly to the

main frame and riot bar.

11. Carefully slide the printhead cable through the cutout in the main frame and remove

the printhead assembly.

12. Reverse the procedures to reinstall the print mechanism assembly.

13. Test the unit and perform a printhead position adjustment if necessary.

Figure 4-32. Printhead Cable Ferrite assembly

Ribbon Cable

Ferrite

Clip