Service manual

12 TTPM3 - Service Manual March 2009
Printhead module assy
Micro switches
Actuator arm
Adjustment plate Lock screw
Eccentric
cam wheel
SW97093B
Print platen
Front load
module
Figure 6. Printhead lifting mechanism design (optional)
3.2.2 Function
FEEDING THE DOCUMENT IN
When the paper presence sensor detects a document, the printhead lifting
mechanism lifts the printhead and the stepper motor starts turning.
Printhead module assy
SW97093A
Print platen
Figure 7. Printhead lifted to accept document inserted at the front