Dell 5110cn Service Manual page 401

RRP6.1 PRINT HEAD (PL6.1.2)
[Removal]
1) Remove TOP COVER FRAME. (RRP1.1)
2) Remove RIGHT SIDE COVER. (RRP1.7)
3) Remove LEFT SIDE COVER. (RRP1.12)
4) Remove COVER ASSY REAR. (RRP1.5)
5) Remove HIGH VOLTAGE POWER SUPPLY (HVPS). (RRP9.9)
6) Remove DUCT LV. (RRP7.13)
7) Remove TONER DISPENSER ASSEMBLY. (RRP7.4)
8) Remove connector (P/J151) that is connected to PRINT HEAD from the printer.
Take care not to drop or break PRINT HEAD when removing it following the steps of
procedure described below.
9) Remove two screws (silver, tap, 10mm) that fix PRINT HEAD of the left and right from the
printer.
10) Holding PRINT HEAD, remove a upper screw (silver, tap, 10 mm).
11) Pull out PRINT HEAD backward and remove it.
[Replacement]
1) Matching the right and left holes in PRINT HEAD with the bosses at the two locations on the
printer, insert PRINT HEAD from backward in the printer.
2) Fix PRINT HEAD with the upper screw (silver, tap, 10 mm).
3) Fix PRINT HEAD with two screws (silver, tap, 10 mm) on the left and right.
4) Attach the connector (P/J151) to the PRINT HEAD.
5) Attach TONER DISPENSER ASSEMBLY. (RRP7.4)
6) Attach DUCT LV.(RRP7.13)
7) Attach HIGH VOLTAGE POWER SUPPLY (HVPS). (RRP9.9)
8) Attach COVER ASSY REAR. (RRP1.5)
9) Attach LEFT SIDE COVER. (RRP1.12)
10) Attach RIGHT SIDE COVER. (RRP1.7)
11) Attach TOP COVER FRAME. (RRP1.1)
Chapter 3 Removal and Replacement Procedures (RRPs)
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