Preventive and Corrective Maintenance
10/27/05 S4M Maintenance Manual 13291L-001 Rev. A
10. Tighten the remaining print mechanism mounting screws when equal pressure is obtained.
11. See Figure 58. Check the gap on the ribbon/printhead open sensor and adjust as necessary.
Figure 58 • Ribbon/Printhead Open Sensor
12. Use a 0.060 in. (1.5 mm) feeler gauge and check the distance between the ribbon/head
open sensor assembly and the printhead housing. If the distance is incorrect, loosen the
mounting screw for the ribbon/head open sensor and adjust for the proper distance. Once
this distance is achieved, tighten the mounting screw.
2Gap, 0.060 in. (1.5 mm) ± 0.015 in. (0.381 mm)
3Ribbon/Printhead open sensor