Service manual

Bottom Case (Lower Cover) Replacement - 2824 980358-305A
Preparations
Protect against static discharge. Your work area must be static-safe and include
a properly grounded conductive cushioned mat to hold the printer and a
conductive wrist strap for yourself.
Removal
1. Carefully used a small slotted driver to pry
the interface cover off of the bottom case
2. Tilt the printer so you can see the bottom.
3. Use a #1 Phillips driver to remove the
three screws 123 that secure the bottom
case to the bottom frame.
4. Pull the bottom case off of the bottom
frame. Take care when moving the
interface connector past the rear access.
Assembly
1. Hold the printer upside down.
2. Place the head-up sensor plunger into its
notched hole on the lower frame.
3. Place the spring
" onto the plunger !.
4. Tilt the printer so that the plunger and
spring lean into place on the main PCBA.
The flag on the plunger must fit into the
head-up sensor on the main PCBA.
5. Align the bottom case to the lower frame.
Carefully insert the interface connectors
through the rear access. Carefully insert the
plunger into the notched hole inside the
bottom case.
6. Hold the printer onto the bottom case. Check the action of the head-up sensor plunger.
7. Replace the three screws that hold the case to the frame; then, use a #1 Phillips driver to tighten
them.
8. Snap the interface cover
# over the interface connectors.
980358-001 Rev. A 51
MOVIE