6-124 Removal and Replacement
Major Subassemblies
Upper Heater Assembly
Removal Procedure
1. Turn off the printer and unplug the power cord.
2. Remove the
Main Enclosure (page 6-15).
3. Remove the
Upper Printer Assembly (page 6-38).
4. Disconnect the heater, thermocouple, and lift home sensor wires from the
laminator control board.
5. Disconnect the two wires from the heater lift motor.
6. To access the wire routing for the lift home sensor, remove the
Upper Foil
Drive Assembly (page
6-126).
7. Free the wires from their cable guides.
8. Gently pry the two retaining tabs away from the heater assembly and slide
the assembly up to remove it.
Follow-up Procedure
• Make sure the motor wires are connected properly. Reversing the wires will
reverse the rotation of the motor. The polarity is shown above.
• Refer to the Laminator Cable Connection Diagram and Laminator Rear Wire
Routing Diagram for replacement details.
• Print several test cards.