Service manual

The Printhead Assembly
5-14
8. Carefully slide the printhead assembly up and out of the printer well. Pull the two
bundles of wires and the ground wire from the slot in the top cover. Refer to Figure 5-
8.
9. Using a Torx T-10 screwdriver, remove the four screws on the back side of the print-
head assembly. Note the position of the ring terminal on the ground wire.
10. Disconnect the two printhead cables and the ground wire from the printhead assem-
bly.
Figure 5-8 Removing the Printhead Cover and Printhead.
Removing the Optical Paper Sensor
Remove the optical paper sensor as follows:
1. Using a Torx T-10 screwdriver and a 7/32-inch nutdriver, remove the ground wire
attached to the metal printhead spring.
2. Turn the top cover bottom-side up.
3. Using needle-nose pliers, carefully grasp the metal sleeve connector attached to the
printhead switch pin. Pull up to disconnect wire.
4. Squeeze together the ends of the clip that holds the sensor lens in place. Refer to Fig-
ure 5-9.