Lexmark C746n Service Manual page 264

5026
Printhead mechanical alignment (C748)
Skew (black)
Turn off the printer.
1.
2. Disconnect the power cord from the electrical outlet.
Remove the transfer module and photoconductor units:
3.
Disconnect the transfer module cable (A).
a.
Press the two tabs (B) to release the front access cover assembly.
b.
Press the two tabs (C) on either side of the transfer module, and lift out the transfer module.
c.
Note: Leave the photoconductor units on the transport belt when removing.
To avoid damaging the photoconductor drum, place the transfer module with the photoconductor
units on a clean surface. Never expose the photoconductor units to light for a prolonged period of
time. You can place a clean, dry cloth over the transfer module and photoconductor units until they
are required.
Loosen the printhead mounting screws in the following order: D1, D2, and D3.
4.
D2
Service Manual
4-18
B C
D1
D3
A
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