Lexmark T620 Service Manual - Page 266
Printhead 4069-722/72n, you remove or replace the printhead assembly or loosen
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4069-5XX/7XX Printhead (4069-722/72n) 1. Remove the laser assembly cover. 2. Disconnect the printhead cables (A) from the printhead assembly and remove the printhead. 3. Disconnect the printhead fan cable from the system board. 4. Remove the printhead mounting screws (B). Do the "Printhead Assembly Adjustment" on page 4-4 whenever you remove or replace the printhead assembly or loosen the mounting screws. 4-56 Service Manual
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4-56
Service Manual
4069-5XX/7XX
Printhead (4069-722/72n)
1.
Remove the laser assembly cover.
2.
Disconnect the printhead cables (A) from the printhead
assembly and remove the printhead.
3.
Disconnect the printhead fan cable from the system board.
4.
Remove the printhead mounting screws (B).
Do the
“Printhead Assembly Adjustment” on page 4-4
whenever
you remove or replace the printhead assembly or loosen the
mounting screws.