HP P3015 Service Manual

Tray 1 (multipurpose tray) separation pad
CAUTION:Do not touch the surface of the pad. Skin oils deposited on the roller might cause paper-
handling problems.
1. Press the cartridge-door release button, and then open the cartridge door. Make sure that the door
is completely open.
Figure 2-62  Remove the Tray 1 (multipurpose tray) separation pad (1 of 2)
2.Release two tabs (callout 1), and then remove the separation pad.
Figure 2-63  Remove the Tray 1 (multipurpose tray) separation pad (2 of 2)
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Tray 2, Tray 3, or Tray 4 pickup roller
CAUTION:Do not touch the surface of the roller. Skin oils deposited on the roller might cause print-
quality problems.
NOTE: If you did not remove the Tray 2, Tray 3, or Tray 4 cassette before servicing the product, remove
it now.
1. Carefully place the product front-side up, so that you can see into the opening where the cassette
would be installed.
NOTE: Debris can scratch or damage the back of the product. Before you place the product front-
side up, remove any...

3.Carefully remove the black-plastic guard (callout 1).
CAUTION: The guard is partially retained by the bushing removed in the previous step. Do not
lose the guard when the bushing is removed.
Figure 2-65  Remove the Tray 2, Tray 3, or Tray 4 pickup roller (2 of 3)
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4. Slide the roller toward the left side of the product, rotate the right end of the roller away from the
product, and then remove the roller assembly.
Figure 2-66   Remove the Tray 2, Tray 3, or Tray 4 pickup roller (3 of 3)
ENWW Removal...

Tray 2, Tray 3, or Tray 4 separation pad
CAUTION:Do not touch the surface of the pad. Skin oils deposited on the roller might cause paper-
handling problems.
1. Remove the tray cassette. See Tray cassette (Tray 2, Tray 3, or Tray 4) on page 54.
2. Remove two screws (callout 1), and then remove the separation pad (callout 2).
Figure 2-67   Remove the Tray 2, Tray 3, or Tray 4 separation pad
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90 Chapter 2   Removal and replacement ENWW 

Tray 2, Tray 3, or Tray 4 base-plate roller assembly
1.Remove the tray cassette. See Tray cassette (Tray 2, Tray 3, or Tray 4) on page 54.
2. Locate the base roller assembly (callout 1), release one tab (callout 2), and then slide the assembly
toward the outside of the product to release it.
Figure 2-68  Tray 2, Tray 3, or Tray 4 base plate roller assembly (1 of 2)
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3.Remove the base roller assembly.
Figure 2-69  Tray 2, Tray 3, or Tray 4 base plate roller assembly (2 of 2)
ENWW Removal and...

Transfer roller
CAUTION:Do not touch the black-sponge portion of the transfer roller. Skin oils deposited on the
transfer roller might cause print-quality problems.
1. Press the cartridge-door release button, and then open the cartridge door. Make sure that the door
is completely open.
NOTE: If you did not remove the print cartridge before servicing the product, remove it now.
Figure 2-70   Remove the transfer roller (1 of 3)
2.Release two tabs (callout 1) at the left end of the roller, slightly lift the...

3.If necessary, remove the gear, the bushing, and the spring, and then install them on a replacement
roller.
Figure 2-72  Remove the transfer roller (3 of 3)
ENWW Removal and replacement procedures 93 

USB port PCA
WARNING! ESD sensitive component.
1.Before proceeding, remove the following components:
●DIMM cover. See 
DIMM cover and DIMM on page 57
.
● Formatter cover. See 
Formatter cover and formatter PCA on page 60.
● Top-right cover. See 
Top-right cover on page 73
.
● Control panel. See 
Control panel on page 74.
● Front-right and right-side cover assembly. See 
Front-right and right-side cover assembly
on page 76
.
2. Release the wire harness (callout 1) from the retainers (callout 2).
Figure...

3.Remove on screw (callout 1).
Figure 2-74  Remove the USB port PCA (2 of 3)
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4.Carefully remove the USB port PCA.
Figure 2-75  Remove the USB port PCA (3 of 3)
ENWW Removal and replacement procedures 95 

Power-switch assembly
WARNING! ESD sensitive component.
1.Before proceeding, remove the following components:
●DIMM cover. See 
DIMM cover and DIMM on page 57
.
● Formatter cover. See 
Formatter cover and formatter PCA on page 60.
● Top-right cover. See 
Top-right cover on page 73
.
● Control panel. See 
Control panel on page 74.
● Front-right and right-side cover assembly. See 
Front-right and right-side cover assembly
on page 76
.
2. Disconnect one connector (callout 1), and then remove one screw...