Lexmark 4049LMO Service Manual - Page 113

Printhead Removal, and the pointer.

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4049-XXX Printhead Removal IMPORTANT: The printhead is ESD-sensitive. It is not serviceable and should be replaced as a unit. 1. Turn the printer off. 2. Remove the print cartridge. 3. Remove the right and top covers. 4. Remove the exit redrive and its belt. 5. Remove the air plenum. 6. Remove the screws [A] and the pointer. 7. Cut and discard the printhead cable clamp. 8. Disconnect the connectors [B]. 9. Remove the printhead and the printhead shroud. 10. Pry off the grip rings holding the printhead to the shroud. Note: After you replace the printhead perform the "Printhead Skew Adjustment" on page 4-9. Repair Information 4-34

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Repair Information 4-34
4049-XXX
Printhead Removal
IMPORTANT:
The printhead is ESD-sensitive. It is not serviceable
and should be replaced as a unit.
1.
Turn the printer off.
2.
Remove the print cartridge.
3.
Remove the right and top covers.
4.
Remove the exit redrive and its belt.
5.
Remove the air plenum.
6.
Remove the screws [
A
] and the pointer.
7.
Cut and discard the printhead cable clamp.
8.
Disconnect the connectors [
B
].
9.
Remove the printhead and the printhead shroud.
10.
Pry off the grip rings holding the printhead to the shroud.
Note:
After you replace the printhead perform the
“Printhead Skew
Adjustment” on page 4-9
.